Shelly believes the honor roll students at her school have an unfair advantage in being assigned to the math class they request. She asked 500 students at her school the following questions: "Are you on the honor roll?" and "Did you get the math class you requested?" The results are shown in the table below:   Honor roll Not on honor roll Total Received math class requested 125 215 340 Did not get math class requested 80 80 160 Total 205 295 500 Help Shelly determine if all students at her school have an equal opportunity to get into the math class they requested. Show your work, and explain your process for determining the fairness of the class assignment process.

Twenty-five students from Harry High School were accepted at Magic University. Of those students, 10 were offered athletic scholarships and 15 were not. The newly accepted student ACT scores are shown here. Athletic scholarship: 16, 24, 20, 25, 24, 23, 21, 22, 20, 20No athletic scholarship: 23, 25, 26, 30, 32, 26, 28, 29, 26, 27, 29, 27, 22, 24, 25 Part A: Do these data provide convincing evidence of a difference in ACT scores between athletes and nonathletes? Carry out an appropriate test at the α = 0.10 significance level.  Part B: Create and interpret a 90% confidence interval for the difference in ACT scores between athletes and nonathletes.

Please write answers in a way that is easy to follow for someone very confused

In a survey of 426 people, a pet food manufacturer found that 143 owned a dog but not a cat, 59 owned a cat but not a dog, and 102 owned neither a dog or a cat. (a) How many owned both a cat and a dog? (b) How many owned a dog?

Read the following prompt and complete the subquestions 3.a, 3.b, and 3.c

to determine voters' feelings regarding an issue, a candidate asks a sample of people to pick 4 words out of 10 that they feel best describe the issue. How many different grouping of 4 words are possible

Jeff Friedman was a section chief for an electric utility company. After the numbers in one of his reports to the management of the utility didn't add up, he was reassigned to the home economics department. He interviewed 119 people in a suburban shopping center to discover some of their cooking habits. He obtained the results shown to the right. 53 use microwave ovens; 63 use electric ranges; 52 use gas ranges; 23 use microwave ovens and electric ranges; 20 use microwave ovens and gas ranges; 8 use both gas and electric ranges; 2 use all three; 4 uses none of the three. Should he be reassigned one more time? Why or why not? Select the correct choice below and, if necessary, fill in the answer box to complete your choice. A. Yes, he should be reassigned. He says that he interviewed 119 people, but the numbers in his report indicate that he actually interviewed some error, he should be reassigned. people. Since he made B. No he should not be reassigned. He says that he interviewed 119…

In a survey of 104 pet owners, 19 said they own a dog, and 52 said they own a cat. 15 said they own both a dog and a cat? How many owned a dog but not a cat?

When answering questions on a survey, Melanie prefers to answer questions that allow her to write her own responses, so she is free to answer in any way that she'd like, rather than just pick a number. What kind of questions does Melanie prefer? A. Open-ended questions B. Good-quality questions C. Closed-ended questions D. Bad-quality questions

In how many ways could 5 chocolate bars be choosen from a display of 10 chocolate bars? a. 50 b. 31 c. 252 d. 500