6. A sample poll of 500 voters from Michigan and 300 voters from Wisconsin showed that 51% and 49% is in favor of Donald Trump, respectively. At a significance level of 0.05, and using two-tailed test: a. What should be the good hypotheses?* 5 points I. Null hypothesis: p(Michigan) = p(Wisconsin) ii. Null hypothesis: p(Michigan) # p(Wisconsin) lii. Alternative hypothesis: p(Michigan) p(Wisconsin) iv. Alternative hypothesis:p(Michigan) # p(Wisconsin) O Both i and i. O Both i and iv. Both i and ii. O Both il and iv. O None of the above.

6. A sample poll of 500 voters from Michigan and 300 voters from Wisconsin showed that 51% and 49% is in favor of Donald Trump, respectively. At a significance level of 0.05, and using two-tailed test: a. What should be the good hypotheses?* 5 points I. Null hypothesis: p(Michigan) = p(Wisconsin) ii. Null hypothesis: p(Michigan) # p(Wisconsin) lii. Alternative hypothesis: p(Michigan) p(Wisconsin) iv. Alternative hypothesis:p(Michigan) # p(Wisconsin) O Both i and i. O Both i and iv. Both i and ii. O Both il and iv. O None of the above.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018

18th Edition

ISBN:9780079039897

Author:Carter

Publisher:Carter

Chapter10: Statistics

Section10.6: Summarizing Categorical Data

Problem 10CYU

See similar textbooks

Related questions

Q: Does this provide evidence that the proportion of UCD students who are left-handed differs from the…

A: Given : n=240 , X=30 , p0=0.10 , α=0.05 Here , we want to test the claim that the proportion of UCD…

Q: Suppose that in a random selection of 100 colored candies, 26% of them are blue. The candy company…

A: Given information: Sample size (n) =100 Sample proportion = 0.26 Significance level = 0.05 Let…

Q: Suppose 212 subjects are treated with a drug that is used to treat pain and 52 of them developed…

A: Correct answer: Option (B)

Q: A car believes that the percentage of citizens in city ABC that owns a vehicle is 60% or less. A…

A: Given information- Population proportion, p = 0.60 Sample size, n = 250 Significance level, α = 0.1

Q: We would like to compare the proportions of Notre Dame Seniors who choose to live off-campus by…

A: The claim of the test is to test whether the proportion of seniors living off-campus is…

Q: What does the null hypothesis assume for two indepdent samples t test? There is no difference…

Q: Suppose 217 subjects are treated with a drug that is used to treat pain and 51 of them developed…

A: From the provided information, Sample size (n) = 217 From which 51 developed nausea. Level of…

Q: Suppose 241 subjects are treated with a drug that is used to treat pain and 50 of them developed…

A: The sample size is .The number of successes in the sample is .The hypothesized proportion is .The…

Q: Identify the null and alternative hypotheses for this test. Choose the correct answer below. O A.…

Q: The p-value for a hypothesis test turns out to be 0.09064. At a 5% level of significance, what is…

A: Statistical hypothesis testing is an important method in inferential statistics. It is used to test…

Q: If you use a 0.05 level of significance in a two-tail hypothesis test, what decision will you make…

A: Note: Thank you for the question. Since multiple questions are posted, according to our policy, we…

Q: ed on records in the past 5 academic years, the sophomore biology class has a mean score of 75. The…

A: In hypothesis testing, two hypotheses are formed, namely null and alternate hypotheses. The…

Q: What is the correct null hypothesis, H0, and alternative hypothesis, Ha, in symbolic form. (a) The…

Q: Suppose that in a random selection of 100 colored candies, 26% of them are blue. The candy company…

Q: Suppose 218 subjects are treated with a drug that is used to treat pain and 52 of them developed…

A: The appropriate Null and Alternative Hypotheses are given below: From the given information, the…

Q: If the test statistic is 1.95 on the Z distribution at a 3% significance level for a right-sided…

A: According to the given information in this question We need to write the conclusion for the given…

Q: A news article that you read stated that 59% of voters prefer the Democratic candidate. You think…

Q: Suppose that in a random selection of 100 colored candies, 23% of them are blue. The candy company…

A: Given that, p^=0.23,P=0.28,n=100 The null and alternative hypothesis is, Hence, the correct answer…

Q: Suppose that in a random selection of 100 colored candies, 22% of them are blue. The candy company…

A: Sample size(n)=100 sample proportion(p^)=0.22 and α=0.01

Q: Suppose 300 subjects are treated with a drug that is used to treat pain and 78 of them developed…

A: Givenn=300x=78p^=xn=78300=0.26

Q: Suppose that in a random selection of 100 colored candies, 22% of them are blue. The candy company…

A: The hypothesized proportion is 0.3.

Q: Suppose that in a random selection of 100 colored candies, 21% of them are blue. The candy company…

A: State the appropriate hypothesis:Let p be the population proportion of blue candies.A candy company…

Q: Suppose that in a random selection of 100 colored candies, 26% of them are blue. The candy company…

A: GIVEN DATA,n=100p=percentage of blue p^=0.26The candy company claims that the percentage of blue…

Concept explainers

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.

Question

b. What is the t-value/z-value?*
10 points
Ot 1.96
1<-1.96
Z 0.55
O -1.96 <11.96
None of the above.
c. Is there is a difference between the two states? *
5 points
None, the two states are significantly equal at 0.05 level.
Yes, the two states are significantly different at 0.05 level.
Yes, Donald Trump is preferred in Michigan than in Wisconsin.
Maybe.
None of the above.

google.com/forms/d/e/1FAlpQLSfJuttsqLfxPWfWuLX9NDBP75z-tkO-dfsEkRhVhgK3DQQYpg/formResponse
6. A sample poll of 500 voters from Michigan and 300 voters from Wisconsin
showed that 51% and 49% is in favor of Donald Trump, respectively. At a
significance level of 0.05, and using two-tailed test:
a. What should be the good hypotheses? "
5 points
i. Null hypothesis: p(Michigan) = p(Wisconsin)
i. Null hypothesis: p(Michigan) # p(Wisconsin)
lii. Alternative hypothesis: p(Michigan) p(Wisconsin)
iv. Alternative hypothesis: p(Michigan) # p(Wisconsin)
Both i and ii.
Both i and iv.
Both i and i.
Both il and iv.
None of the above.
10 points
b. What is the t-value/z-value?"

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1

Step 2

Step 3

Step 4

Step by step

Solved in 4 steps

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

$Point Estimation, Limit Theorems, Approximations, and Bounds$

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, probability and related others by exploring similar questions and additional content below.

Similar questions

A researcher wants to study the relationship between salary and gender. She randomly selects 220 individuals and determines their salary and gender. Can the research conclude that salary and gender or dependent?
Miller Junior High is considering changing its school colors. The results of a survey that 16 out of 36 students are in favor of the change. Which is the best prediction for the number of student in the entire student bod of 1,800 students who are in favor of the change?
A polling agency claims that over 40% of adults shop for a gift within a week of an event. In a random survey of 2730 people in the US, 1130 said they do shop for a gift within one week of an event. Use = 0.10 to make a decision about the claim.
A Harris Interactive poll reported that 32.4% of 275 randomly selected Americans living in the west stated that they attend church regularly. Whereas, 57.6% of 264 randomly selected Americans living in the south stated that they attend church regularly. Based on the results of this poll, can one reach the conclusion that the proportion of Americans who attend church regularly is lower in the west than in the south? Use ! = 5%.
A survey of 78 men found that 10 have a social media account. Another survey of 51 women found that 26 have a social media account. Is the percentage of women that have a social media equal to men based on a-level of 0.07?
A survey of 62 men found that 12 have a social media account. Another survey of 57 women found that 40 have a social media account. Is the percentage of women that have a social media account more than men based on a-level of 0.07?
In 2001, the Gallup poll found that 81% of American adults believed that therewas a conspiracy in the death of President Kennedy. In 2013, the Gallup pollasked 1,039 American adults if they believe there was a conspiracy in theassassination, and found that 634 believe there was a conspiracy ("Gallup newsservice," 2013). Do the data show that the proportion of Americans who believein this conspiracy has decreased? Test at the 1% level.
The drug manufacturer claim that taking gemfibrozil is beneficial to reduce the chance of heart attacks. 2051 men took the medication, and a control group of 2030 men took a placebo. During the next five years, 56 men in the drug group and 84 men in the placebo group had heart attacks. We would like to compare the proportion of men who develop heart attacks between the drug group and the placebo group. What are the correct x1 and x2 values in order to calculate the pooled sample proportion? a) x1=2051, x2=2030 b) x1=2051, x2=84 c) x1=56, x2=2030 O d) x1=56, x2=84
Suppose that a poll taken 10 years ago found that 56% of parents spank their children. Suppose a recent poll of 300 adults with children find that 143 indicated that they spank their children. Assuming parents attitudes toward spanking has not changed since the original poll how many of the 300 parents surveyed would be expected to spank their children.
A policeman believes that less than 40% of older drivers speed on highways, but a confidential survey found that 49 out of 88 randomly selected older drivers admitted speeding on highways at least once. Do these data provide convincing evidence that the policeman was wrong? I need the answer in State, Plan, Do, Conclude. format please
Write down the fraction of people in this study who are citizens of Country A and have Blond hair.
The proportion of individuals in the United States who reported being “very happy” in 2014 was 0.911. In a recent survey of 1,225 US adults, 88.2% reported being “very happy.” Has the proportion of US adults who are “very happy” changed significantly?