uppose you try to conduct a presidential approval poll of 10,000 likely U.S. voters. You know that 24% of the voters are registered as Republican, 34% are registered as Democrat, and 40% are registered as Independent. If you are going to construct a representative sample of this population, approximately how many of the likely voters in the sample should be: a. Republican b. Democrat c. Independent d. Notice the sum of the percents is not 100. What could account for this?

Q: Benson Manufacturing is considering ordering electronic components from three different suppliers.…

A: GIven,   A B C Defective 15 25 50 Good 485 475 450   To find, a) Formulate the hypothesis…

Q: A college finds that 12% of students have taken a distance learning class, 24% of students are…

A: Given information Percentage of students taking distance learning class = 12% Percentage of…

Q: the price of oil rises, there is increased worldwide interest in alternate sources of energy. The…

A: Observed frequency (O) table: a)how large was the sample?  = 6451

Q: Leo Corporation pays its employees on a graduated commission scale: 6% on the first $40,000 in…

A: Given: The commission scale provided is: 1) 6% on the first $40,000. 2) 7% on sales from $40,000 to…

Q: A researcher studying allergies to animals is interested in performing a study at the local…

A: Given information: Given that the researcher is interested to study the allergies to animals.

Q: The data collection method can best be described as Census Clinical study Controlled study Survey

A: Here we have given the multiple choice question about the methods of sampling. The question is,   As…

Q: As part of a statistics project, a teacher brings a bag of marbles containing 500 white marbles and…

A: The data collection method is Survey or Sample.

Q: A survey asked a random sample students if they estimated they spent more or less than an hour a day…

A: Given that   More  less  7th grade  24 25 8th grade 28 26 We have to find the number of…

Q: Sally Firefly purchases hardwood lumber for a custom furniture-building shop. She uses three…

A: Given: The overall obtained defective piles is, P(D)=0.2 The percent of defective lumber came from…

Q: n a survey of 327 registered voters, 167 of them wished to see Mayor Waffleskate lose her next…

A: p^=xn (Point estimation) x = Voters wished to see Mayor Waffleskate lose her next election = 167 n =…

Q: Simpletown is a small town in Nebraska. The town has two bakeries to choose from. Tammy wants to…

A: simply simple bakers from graph cost of 5 dozen cookies is=48+242=48+12=$60

Q: STEM Internships - In 2017, a survey conducted by the MSU Graduate School asked MSU graduate…

A: Given data number of success , x= 290.0 sample size, n = 415 population…

Q: The average number of days in a 4-week period where online sales for a local business are at least…

A:

Q: Caitlyn has to determine how many of the 120 employees in her work place has comprehensive car…

A: i. Since caitlyn is interested in proportion of her coworker have comprehensive car insurance since…

Q: A CDs are more popular among middle school students than high school students. B Streaming is more…

A: It is given that the two-way frequency table picture shows that the William surveyed 31 high school…

Q: 1. A recent study of young executives showed that 30 percent run, 20 percent bike and 12 percent do…

A: Given data is :  A recent study of young executives showed that 30% run , 20%  bike and 12% do both.…

Q: Snack foods A company packaging snack foods maintainsquality control by randomly selecting 10 cases…

A: a. Identify the population of interest for the given study. To examine the quality control of the…

Q: You design an experiment that manipulates the following factors (and levels): method of presenting…

A: Methods of presenting materials = Visual, auditory (2) Difficulty of Material = Easy , Difficult (2)…

Q: twenty eight percent of sweatshirts ordered from an online clothing store are blue. last winter they…

A:

Q: A clothing manufacturer wants to determine whether millennials prefer any specific brands over other…

A: The categorical variable is brand. We have to test whether there is a preference for polo shirts or…

Q: The number of faculty and the number of students are shown for a random selection of small colleges…

A: t=rn-21-r2 =0.79847-21-0.7984^2 =2.9649

Q: Math (with Calculator) - Question 17 - At Lincoln High School, approximately 7 percent of enrolled…

A: Given data: The percentage of the juniors inducted into the National Honour Society is j=7%. The…

Q: port club, there are 70% males’ members and 30% females’ members. 60% of males play football and 40%…

A: Given: In a sport club, there are 70% males’ members and 30% females’ members. 60% of males play…

Q: The College of Science surveys its graduating students to determine the starting salaries and the…

A: Given, n=100 courses Number of students BS-Biology 85 BSM-CS 102 BSM-BA 78 BSM-AS 75…

Q: How many degrees of freedom do you have for a two-group T test? If you have 40 subjects in one group…

A: From the provided information, Sample size (n1) = 40 and n2 = 50

Q: Give a table with the expected counts for each of the 10 cells. Round your answers to two decimal…

A: Solution-: Hypothesis:  The way people choose their favorite Skittles type, by color or flavor,…

Q: In a statistics activity, students are asked to spin a penny and a dime and determine the proportion…

A: Given n1=30n2=30 Number of times penny lands tails side up ,x1=18 Number of times dime lands tails…

Q: a) Suppose you plan to invest equal amounts of money in each of 3 business ventures. If you have 7…

A: a. Combination: The number of different selections of ‘r’ elements (order doesn’t matter) from a set…

Q: In a statistics activity, students are asked to spin a penny and a dime and determine the proportion…

A: Please see the attachment.......

Q: The Party of Nonvoters From past elections, nonvoters are those who are either not registered to…

A: Given: n=10 and 43% non-voters are an ethnic minority. X ~ B (n=10, p=0.43) a) We have to find the…

Q: According to a recent census, a city has a 25% Hispanic population. Three samples are drawn from…

A: Given information: Percentage of Hispanic population = 25%

Q: A clothing manufacturer wants to determine whether millennials prefer any specific brands over other…

A: It is needed to test, whether there is a preference for polo shirts.

Q: CN Official Cancun Airp.. C THE SWIICH M Word - Chaptel 2 The medical researcher is comparing two…

A: Given that

Q: Yellowstone National Park surveyed a random sample of 1526 winter visitors to the park. They asked…

A: Solution: 18. Let E be the environmental club member, S be the snowmobile owner and N be the never…

Q: A car dealership sells three different models of trucks: the Rugged Model, the Sport Model, and the…

A:

Q: peated-measures ANOVA produces SSbetween treatments  = 30 and MSbetween treatments = 10.  In this…

A: The number of treatment conditions that are being compared is calculated…

Q: Simpletown is a small town in Nebraska. The town has two bakeries to choose from. Tammy wants to…

A: 1.For Simply Simple Bakers,the graph shows that the cost of 4 dozen cookies is 48$  So the cost of 1…

Q: Favorite Skittles Flavor?A poll sampled 75 people, asking them their favorite skittle flavor by…

A: Given Information- We have given the Poll sampled asking favorite skittle flavor and color.…

Q: The table below shows the number of students in each section at a certain university, and Mohamed is…

A: We have to find sample taken from each section.

Q: A movie club surveyed 150 high school students. The students were asked how often they go to the…

A: This is a problem related to percentage parts of the mathematics. Based on the formula of percentage…

Q: If the proportions of nests occupied is the same for golf and nongolf sites, what would be the…

A: It is given that the total number of bird houses with 1 nest is 100 and the total number of nongolf…

Q: Thirty two percent of all americans drink bottled water more than once a week (national resources…

A: We are authorized to answer three subparts at a time, since you have not mentioned which part you…

Q: The number of faculty and the number of students are shown for a random selection of small colleges…

A: Let X denotes the number of faculty  & Y denotes the number of students  then a linear…

Q: Marketing companies are interested in knowing the population percent of women who make the majority…

A: Given data, n=200 x=120 p=?

Q: A movie studio surveyed married couples about the types of movies they prefer. In the survey, the…

A: From the provided information, Husband Wife Number of couples Action Action 20…

Q: In advance of the 1936 Presidential Election, a magazine titled Literary Digest released the results…

A: 1. The sample chosen from the given lists was not representative of the population of the United…

Q: The following data represent the responses to two questions asked in a survey of 40 college students…

A:

Q: 4. A researcher is interested in the percentage of HIV positive teenagers in South Africa. The…

A: We have given that statement. Here, need to find out that the given statement is true or false.…

Q: A report suggests that business majors spend the least amount of time on course work than other…

A: Given: A provost of a university results in the conduction of a survey of 50 business and 50…