student answers 10 quiz questions completely at random. The first five are true false and the second five are multiple choice with 4 options for each; ?X represents the number of correct answers. ?

Q: A professor gives her class a short multiple choice quiz one day. There are three questions on the…

A:

Q: During each six week grading period, the students in Mr.Welsh's math class are allowed to drop their…

A: We know, the measures like mean, variance, mean deviation are depends on all the data points.  Also…

Q: Match these values of r with the accompanying scatterplots: 0.738, 1, 1, 0.995, and -0.373. Click…

A: The given correlations are 0.738,1, -1, 0.995,  -0.373

Q: A group of friends ordered hot dogs (h) and pretzels (p), and then spent $15.50 on soft drinks. A…

A: It is given that a group of friends ordered hot dogs (h) and pretzels (p), and then spent $15.50 on…

Q: When taking a 29 question multiple choice test, where each question has five possible answers, it…

A: Solution 10 or More questions are unusual

Q: When taking a 5 question multiple choice test, where each question has 4 possible answers, it would…

A: Given that, Number of questions in multiple choice test n=5 Probability of getting correct answer…

Q: question A's numbers were 36 and 12 and the answered question contanted 36 and 15

A: We have to find the rebate fraction of 36 month loan paid off after 12th payment

Q: Chris owns a food truck and sells brisket sandwiches and plates on Saturdays. This week his sales…

A: Let's denote the number of sandwiches sold as S and the number of plates sold as P.It can set up a…

Q: You did not round correctly.

A: It is given that sample mean is 22.1 and the standard deviation is 4.7.

Q: When taking a 7 question multiple choice test, where each question has 5 possible answers, it would…

A:

Q: Let ā = – 5i – 6j and b = 2i + 5j. Find a - 5

A: given,        a→=-5i→-6j→b→=2i→+5j→

Q: Suppose Mindy and Tulip are roommates. Mindy works part-time at Roberto's and can bring home four…

A: The number of burritos= x  The number of pork buns = y

Q: A multiple choice test consists of 10 questions. Each question has 5 choices of which one is the…

A: The number of multiple choice questions is 10.

Q: Lilo wants to know if equal proportions of students in her class know how to surf well, know how to…

A: 32. Null Hypothesis: H0: The proportion of 'little', 'don't know' and 'know well'. Alternative…

Q: A bag contains five white jerseys numbered one to five. The bag also contains three red jerseys…

A: Given Data: The total number of white jerseys is: w=5 The total number of red jerseys is: r=3 White…

Q: When taking a 17 question multiple choice test, where each question has 5 possible answers, it would…

A:

Q: When taking a 28 question multiple choice test, where each question has five possible answers, it…

A: Given that, When taking a 28 question multiple choice test, where each question has five possible…

Q: A survey asked 1,000 people if they invested in Stocks or Bonds for retirement. 700 said they…

A: From given : Total surveyed = 1000 Invested in stocks only = 700 - 300 (invested in both) = 400…

Q: answer the test says it is wrong

A: Given Total No.of employees = 899 No.of employees have health insurance=713 No.of employees have…

Q: See picture for question.

A: The provided data is: