A survey was done where one question asked of the participants was, “How many meals per week do you typically eat at a restaurant”.  The numerical answers ranged from a low of 0 to a high of 12.  How could you ask a question that would treat this as a categorical variable?  Give the question and give the choices for the answer.

Q: The values listed below are waiting times​ (in minutes) of customers at two different banks. At…

A: Note: Hi there! Thank you for posting the question. As the data submitted by you has repeated…

Q: Because of practical considerations you ultimately decide to survey 100 people and find that 75 of…

A: Solution-: Number of people in survey =100 Number of people prefer to work at home = 75 We want to…

Q: A randomly sampled group of patients at a major U.S. regional hospital became part of a nutrition…

A: Explanation: Since the survey conducted among the patients at a major US regional Hospital, So the…

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A:

Q: A restaurant server claims that 49% of the time he leaves candy with the bill, the customer "tips…

A: Given : n = 5 p = 0.49

Q: Hans has scored 75, 73, and 93 on his previous three tests. What score does he need on his next test…

A: Person H has scored 75, 73, and 93 on his last three tests.

Q: How would you report on the meaning of these polls to the party membership?

A: Here given A political party received an average of 34% support in recent polls plus or minus 3.4%,…

Q: The chart below shows the grade distribution on a quiz in one of my classes. If there are 34…

A: Solution: The objective is to find the number of students who scored A grade

Q: find the mean for the number of correct answers

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A: It is given that,Sample mean = 2.35.Population standard deviation, sigma is 2.5.The sample size, n…

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A: We are given a study in which opinions of 50 people are recorded regarding the self perceived levels…

Q: The average (mean) score on an exam was 76.375 in a class consisting of 21 Administration students…

A: From the provided information, The average score on an exam was 76.375 consisting 21 Administration…

Q: d. Make a sketch of the distribution indicating the test statistic and p. e. Compute the appropriate…

A: From provided information it is claimed that, the average salary of teachers is less than $60 per…

Q: µ = 43 and s = 8, what is the z score ? Margret X = 43, z = Katie X = 55, z = Dorinda X = 47, z =…

A: Given that  µ = 43 and s = 8 Formula for Z-score  Z=(X-µ)/s

Q: f the score of 3 courses for a student who studied at a university are 81, 62, 74 with credit hours…

A: Solution: The scores of three courses for a students are  X= 81, 62 and 74 The credit hours  that is…

Q: . Determine the​ p-value and interpret its meaning.   The​ p-value is enter

A:

Q: Which is more variable: a sample of 1000 people where p=.05 or a sample of 1000 people where p=0.5?…

A: Given that  Which is more variable: a sample of 1000 people where p=.05 or a sample of 1000 people…

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A: Since the prices are in the 45th percentile which means that the prices are more than 45% of the…

Q: What type of error (Type I or Type II) do you risk incurring with the decision that you made in #3?

A: We need to find the type of error (Type I or Type II) with the decision that is made in #3.

Q: Ms. Eisenman wanted to know her average student’s score on the most recent chapter test and what…

A: Ms. Eisenman wanted to know her average student’s score on the most recent chapter test and what…

Q: Suppose you have a group of fourth graders and a group of eighth graders, and you want to compare…

A: We have to determine which test use for given situation.

Q: Which of these conclusions and justifications is the MOST reasonable?

A: Solution:

Q: Carry out a hypothesis test to determine if the mean rating assigned to the wine when the cost is…

A: Let μd be the mean difference between cost $90 and cost $10. The test is that the mean rating…

Q: a. What test will you do? b. What are the hypotheses? c. What is the decision rule? d. Calculate the…

A: b) The null and alternative hypotheses are below: H0 :There is no difference in the mean scores of…

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A: It is needed to find the categorical and quantitative variable.

Q: 1. Given the scores of students, make a frequency distribution table with class of 8. 2. Find the…

A: “Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

Q: among the 1018 respondents, 428 said that pesticides are "not at all harmful."  What percentage of…

A: Total number of respondents = 1018Total number of respondents said that pesticides are "not at all…

Q: Problem 3: A guidance counselor conducted a study among 412 male College students who drank alcohol…

A: We want to test the hypothesis of goodness of fit test.

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Q: ring one shift, the express lane cl сl nes customers violated the "10 ite ne. In particular, he…

A: Given Exceeded by 2 13,12,12,8,4

Q: b. The test statistic ( z |(please show your answer to 3 decimal places.) c. The p-value = |(Please…

A: Given 389 of 637 blondes had boyfriends and 342 of 630 brunettes had boyfriends. α=0.10

Q: If Gena's score is 85, the class average is 82, and the SD is 4, what is Gena's Z-score?

A: If Gena's score is 85, the class average is 82, and the SD is 4, what is Gena's Z-score?

Q: The questions Use the information from the scenario to answer the following: What is the…

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

Q: A study was conducted to investigate a relationship between the colors of helmets worn by motorcycle…

A: When the given sample size is less than 30, then we use a small sample test in hypothesis testing.…

Q: A study investigated whether price affects people's judgment. Twenty people each tasted six cabernet…

A: The paired t- test formula is given by         t=∑dn∑d2-∑d2n-1 where, n = sample size            ∑d…

Q: Use the following for the next two questions: The Hershey Company wants to know if it is doing…

A: The 95% confidence interval is  millions of dollars.

Q: 7.) Kayla recently took a multiple-choice quiz in social studies class. Her ratio of correct answers…

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Q: a. Give the marginal distribution of responses. b. Give the conditional distribution of responses…

A: A table that shows the frequencies for two categorical variables is known as a two-way frequency…

Q: A survey was administered to 1000 Broward college students. 30% of the respondents indicated that…

A: Let x denotes number of students who prefer online classes over face to face classes and n denotes…

Q: Do students perform worse when they take an exam alone than when they take an exam in a classroom…

A: There are two independent samples which are Alone and Classroom. Both samples come from population…

Q: expensive). The toy was priced the same at all retail stores. Compute the percentage of variance…

A:

Q: If your height is at 58th percentile in your age group, which of the following statement is TRUE ?…

A: The objective of the question is to understand the concept of percentiles in statistics and apply it…

Q: A Rasmussen Reports national survey of 1000 random adult Americans found that 6% felt that Saint…

A: n=1000 , p=6%=0.06  p be the probability of adults Americans found that felt that Saint Patrick's…