A report just came out that stated that 22% of all Americans say that vanilla is their favorite ice cream,21.9% say that chocolate is their favorite, 8.2% favor butter pecan, 9.5% favor strawberry, and the resthave other favorites. An ice cream shop owner thinks that her customers are not like the rest of America.The table below shows the results of 835 her patrons' ice cream selections. What can be concluded atthe a = 0.01 significance level?a. Complete the table by filling in the expected frequencies. Round your answers to the nearest wholenumber.Frequencies of Favorite Ice CreamOutcome Frequency Expected FrequencyVanilla189Chocolate 165Butter Pecan 74Strawberry 93Other314

Answered: Image /qna-images/answer/8863b3f3-e12c-419d-b8e4-439ae6ece077.jpg

Answered: A report just came out that stated that…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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A business magazine mailed a questionnaire to the treasurers of all of the Top 400 most profitable companies, and received responses from 22% of them. Those responding reported that they did not find that such surveys intruded significantly on their workday. What is the population and sample? The sample is The population is 1. the 22% (88) of the treasurers who responded 2. the 78% (412) of the treasurers who did not respond 3. all treasurers of all companies 4. treasurers of the Top 400 most profitable companies 5. all profitable companies 6. The business magazine 7. all people 8. the proportion of those responding that said they did not find that such surveys intruded significantly on their workday.
The Party of Nonvoters From past elections, nonvoters are those who are either not registered to vote or are considered unlikely to vote in an upcoming election. Nonvoters are very different demographically from likely voters.Nonvoters are more racially and ethnically diverse. 43% of those who are not likely to cast a ballot are Hispanic, African or other racial and ethnic minorities, roughly double the percentage amoung likely voters(22%) (Source: Pew Research Center, October, 2014, "The Party of Nonvoters"). Suppose you interview 10 people who are considered nonvoters. Round answers to 4 decimal places.a.) What is the probability that 5 of them are an ethnic minority? b.) What is the probability that more than 8 are an ethnic minority? c.) What is the probability that at least 8 are not an ethnic minority? d.) What is the probability that fewer than 5 are not an ethnic minority?
A fundraiser is offering a small gift to people making a donation. The donor can choose one of four gifts: a mug, a t-shirt, a plush toy, or a water bottle. The fundraiser would like to know if any of the gifts were more or less popular or were they equal in preference. The data for n = 40 donors are below:
A company conducted a marketing survey of its clientele and found that 215 own an iPhone and 106 own an iPad. If 19 clients own both an iPhone and an iPad, how many interviewed have an iPhone or an iPad?
The Student Union President conducted a survey to estimate the proportion of first year students who participated in the social activities organized by the Student Union. Which of the following surveying options does NOT affect the presidents ability to generalize the survey to all first year students. The president put the survey on the Student Union webpage a Monday and collected the responses at the end of the week. All of the other options present a problem for generalizing the results. The president polled all students coming out of the Student Union on a given Monday. The freshmen class consists of 3000 students. A random sample of only 300 were sent a survey. Only 150 responded. The survey was sent only to first year students enrolled in statistics courses because all students need to satisfy a statistics general education requirement.
A survey was conducted in a section on which subject they like best. 55 likes Math, 50 likes English, 51 likes Science, 32 likes Mathematics and English, 28 likes Mathematics and Science, 25 likes English and Science and 10 likes Mathematics, English and Science. How many were there in the section?
After the premiere of the new comedy Bumblebee, moviegoers were asked in a quick poll whether they liked the movie. Out of 100 adults, 65 said they liked the movie, whereas out of 20 teenagers, 14 said they liked the movie. Fill in the blanks below to make the most reasonable statement possible. At the movie premiere, (Choose one) ▼moviegoers liked the movie more. That is because only % disliked the movie, whereas % of the (Choose one) v moviegoers disliked the movie.
A survey asked participants if they liked vanilla ice cream, chocolate ice cream, both, or neither. Of those surveyed, 44% liked vanilla, 68% liked chocolate, and 19% liked neither. What percentage of the students liked both vanilla and chocolate? (1) 17% (3) 27% (2) 22% (4) 31%
A survey was conducted at UP Manila where 80 students were randomly asked whether they liked hamburgers or spaghetti for their snacks. 52 of the students say they like hamburgers, 40 like spaghetti and 10 do not like either of the hamburger or spaghetti. How many students like only hamburger or only spaghetti? Answer is
a, b, and c please
After the premiere of the new comedy Bumblebee, moviegoers were asked in a quick poll whether they liked the movie. Out of 100 adults, all but 21 said they liked the movie, whereas out of 50 teenagers, all but 16 said they liked the movie. Fill in the blanks below to make the most reasonable statement possible. At the movie premiere, ▼(Choose one) moviegoers liked the movie less. That is because only % liked the movie, whereas % of the ▼(Choose one) moviegoers liked the movie.
A survey was given asking whether people like dogs and/or cats. 123 said they like dogs 185 said they like cats 62 said they liked both cats and dogs 50 said they don't like cats or dogs. How many people like dogs but not cats? people like dogs but not cats.

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