Takeout Food A magazine article reported that 10% of adults buy takeout food every day. A fast-food restaurant owner surveyed 196 customers and found that 32 said that they purchased takeout food every day. At =α0.05, is there evidence to believe the article's claim? Use the critical value method with tables. (a) State the hypotheses and identify the claim, one-tail or two-tail. (b) Compute the test value. (c) Find the P-value. (d) Make the decision. (e) Summarize the results.

Q: A hypothesis test is to be performed. Determine the null and alternative hypotheses. In the past,…

A: Solution: The hypothesis can be classified into two types  1) Null hypothesis  2)Alternative…

Q: The recidivism rate for convicted sex offenders is 15%. A warden suspects that this percent is…

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

Q: Find the P-value. P-value = (Round to three decimal places as needed.)

A: It is clear that the normal model is not appropriate to use. The sample size is 140, probability of…

Q: Use the figure to the right, which shows the percentages of adults from several countries who favor…

A: There are two independent samples which are Country B and Country C. We have to test whether the…

Q: A teacher gives a third grade class of n = 16 a reading skills test at the beginning of the school…

A: the beginning of the year". That is H0:μd=0

Q: A drug company claims that an allergy medication causes headaches in 5% of those who take it. A…

A: 2. Population is a set of similar items, objects or individuals which is of interest as per the…

Q: A recent study suggested that 81% of senior citizens take at least one prescription medication.…

A: Claim: 81% of senior citizens take at least one prescription medication.  sample size (n) = 59 x =…

Q: A. A researcher used a developed problem solving test to randomly select 50 Grade 6 pupils. In this…

A: Write the null and alternative hypothesis as: Ho:u=75H1:u≠75

Q: A researcher has observed 500 vehicles at a stop in a suburban neighborhood and recorded the type of…

A:

Q: Microsoft would like to advertise that more than 30% of all its customers have more than two…

A: It is given that Microsoft would like to advertise more than 30% of all its customers who have more…

Q: The proportion of defective items is not allowed to be over 15%. A buyer wants to test whether the…

A: Below are the null and alternative Hypothesis, Null Hypothesis, Ho: p <= 0.15

Q: USA Today article claims that the proportion of people who believe global warming is a serious issue…

A: Given that  Sample size n =20 Favorable cases x =12 Sample proportion p^=x/n  =12/20 =0.60

Q: A restaurant owner claims that the mean amount spent by diners at his restaurant is more than $30.…

A: Solution: The claim is that the mean amount spent by diners at his restaurant is more than $30.…

Q: From the table on the image:  Construct an appropriate hypothesis test to determine whether or not…

A: The given data is,   Seeing ghost Age Yes No 18-29 212 1313       30 or over 456 3912

Q: A researcher believes that the percentage of people who exercise in California is greater than the…

A: Given that Expected national rate =20%  Sample size (n)=120 The number of people observed who…

Q: greater than the proportion of men. The null hypothesis is that there is no difference in the…

A: The p-value is a conditional probability of getting a test statistic as extreme or more extreme than…

Q: Below indicate whether the appropriate test would be an independent t-test, dependent t-test,…

A: The Independent t-test is used to test the difference between two means for two independent samples…

Q: Two samples are randomly selected from a population. One sample has n = 5 and the second has n = 30.…

A: In this case, there are two samples. One sample has size of n = 5 and another has size of n = 30.

Q: According to a reputable magazine, 32% of all cars sold in a certain country are SUVS. Suppose a…

A:

Q: The recidivism rate for convicted sex offenders is 11%. A warden suspects that this percent is…

A:

Q: In each of Exercises, use the technology of your choice to decide whether applying the t-test to…

A: For checking whether the t-test can be used or not, drawing histogram is needed.Step by step…

Q: Would you favor spending more federal tax money on the arts? Of a random sample of n1 = 232 women,…

A: Solution According to the guidelines we solve only three subparts

Q: Studies done by the CDC have found that about 35.2% of all American adults do not get enough sleep…

A: Let be the proportion of men (age 18–24) who get less than  hours of sleep. be the number of men…

Q: A random sample of 50 households was selected for a telephone survey. The key question asked was “Do…

A: Given information- Sample size, n = 50 The number of members responds yes own a cellular phone that…

Q: Yessica thought that there was a correlation between the amount of time students slept the evening…

A: Assume that x defines the sleep time the evening before the final exam and y defines the final exam…

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.