a) If Q3 = 30, then 25% of the data is above 30 2. True 3.False

Q: Suppose a quarterback’s completion percentage for the season is 67.2%. Based on relative frequency,…

A: 67.2% time quarterback complete a pass.  So, the probability that quarterback will complete a pass =…

Q: A report statesb that 45% of home owners had a vegetable garden, how large a sample is needed to…

A: Answer: From the given data, population proportion (P) =45% = 0.45 Margin of error (ME) = 6% = 0.06…

Q: Suppose 18 people are in a room. What is the probability that there is at least one shared birthday…

A: In theory of combinatorics, the way of selecting r objects from n objects with regard to the order…

Q: 2) Find the circumference of OQ A 70% 12 in

A: 2 Consider the given figure. We have to find the circumference of the given circle. Use the…

Q: 3. Find the probability of selecting either a non-smoker or a woman when you select a person at…

A:

Q: A survey reported that 76% of registered voters in California approved of allowing two people of the…

A: given data   event   A : age 18 to 39 years             B : approved of gay marriage   P(B) = 0.76…

Q: At the college of science department in a university, 150 were surveyed and 20 of them were found to…

A:

Q: The probability of spinning an even number or multiple of 5 on the equal section spinner with…

A: (As per bartleby guidelines, for multiple questions asked, only the first question will be solved.…

Q: Consider a set of data where X~N(35, 25). The value of "x" would have to be greater than what value…

A: vghg

Q: based on the estimation what is the appropriate conclusion?

A: Let p be the population proportion of all people living in a certain region.Given that,sample…

Q: se a study revealed 5*

A: Given, a study revealed 57% of all subjects possessed trait A, 28% possessed trait B, and…

Q: 6.4% of what is 56?

A: Solution is given below in step 2.

Q: On average, Metro Manila is hit by 10 typhoons a year. There is a fifteen percent chance that Metro…

A: It is given that on average Metro Manila will hit typhoons a year by 10.

Q: Who Loves Dogs More?  A random sample of 180 U.S. households found that 62 of them had at least one…

A: Given: n1=first sample size=180n2=second sample size=200 Number of favorable cases in first…

Q: Identify if its true or false  In tossing a fair coin, the chances of obtaining a “head” is 0.50 or…

A:

Q: 7.3%=

A: We will use standard definition of percent to solve this.

Q: Q. 20 What do you understand by progressive average?

A:

Q: A report statesb that 49% of home owners had a vegetable garden, how large a sample is needed to…

A: Answer: From the given data, Population proportion (p) = 49% = 0.49 Margin of error (ME) = 8% = 0.08…

Q: 7.16% comes

A: Given: Risk-free rate return: 2.25% Return of the market: 9.75% value risk premium: 3.50% size…

Q: 1/2% of 412

A:

Q: A box contains 20 blue balls, m yellow balls and n green balls and the probability of selecting a…

A:

Q: 3. For young children, losing a tooth is a memorable experience. In some households, it is…

A: 3. Let μ be the population average. The claim is that the Tooth Fairy leaves an average of more than…

Q: 14. Estimate y; from the following data : 81 and explain why the value obtained is different from…

A: Given that : X and yx  values are given here by using these value we find missing value of yx  at x…

Q: 85% of 0.74=

A:

Q: Where did the 25% come from?

A: Since we know that 25% difference between each quartile

Q: There is a 68% chance that a dog will have a black collar. If there are 15 dogs at a dog park, what…

A: It is given that n = 15 and p = 0.68.

Q: Where did the 1600 come from in 97% of 1600=1552?

A: From the obtained results, considered number of devices (n) is 10000.

Q: What is 5% of 360?

A:

Q: What are the odds of 1 in 50 as a percent?

A: The odds in favor of event A is P(A)/(1 - P(A)).

Q: Suppose that I want to estimate the percentage of students who  love statistics in California. How…

A: Given information- Margin of error, E = 3% = 0.03 Confidence level, c = 90% Since nothing is known…

Q: Find P₄₁ , which is the score separating the bottom 41% from the top 59%. P₄₁ =

A: It is given that the area is 0.41.

Q: In 1995, it was determined that 78% of US citizens supported a ban on household aerosols.  Thinking…

A:

Q: In 2016 the Better Business Bureau settled 84% of complaints they received in the United States.…

A: Hello! As you have posted more than 3 sub parts, we are answering the first 3 sub-parts.  In case…

Q: 2. Find the median survival.

A: Let, X be the time to failure of transplanted kidney in months. Given, X follows Weibull…

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.