Question: 6.21. A multiple-choice test question has four possible responses. The question is difficult, with none of the four responses being obviously wrong, yet with only

6.21. A multiple-choice test question has four possible responses. The question is difficult, with none of the four responses being obviously wrong, yet with only one correct answer. It first occurs on an exam taken by 400 students. Test whether more people answer the question correctly than would be expected just due to chance (i.e., if everyone randomly guessed the correct answer).

(a) Set up the hypotheses for the test.

(b) Of the 400 students, 125 correctly answer the question. Find the F-value and interpret.

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock blur-text-image

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related Nonparametric Statistical Inference Questions!

A multiple-choice test question has four possible responses. The question is difficult, with none of the four responses being obviously wrong, yet with only one correct answer. It first occurs on an...

A multiple-choice test question has four possible responses. The question is designed to be very difficult, with none of the four responses being obviously wrong, yet with only one correct answer. It...

20 A multiple-choice test question has four possible responses. The question is designed to be very difficult, with none of the four responses being obviously wrong, yet with only one correct answer...

Amultiple-choice test question has four possible responses. The question is difficult, with none of the four responses being obviously wrong, yet with only one correct answer. It first occurs on an...

Can someone help me with this assignment and actually write out javacode ASAP thank you so much in advance. For this Assignment, you will write one (1) program. Create an application that generates a...

Can someone do this assignment for me ASAP thank you so much in advance. For this Assignment, you will write one (1) program. Create an application that generates a quiz, which can be taken by...

Someone help me with this assignment ASAP thank you so much in advance. For this Assignment, you will write one (1) program. Create an application that generates a quiz, which can be taken by...

Can someone help me with this assignment ASAP thank you so much in advance. For this Assignment, you will write one (1) program. Create an application that generates a quiz, which can be taken by...

Answer 1-3, 8-15 ilon Denson Random Variables and Probability Distributions Worksheet Inimonid noodleold The mean and the standard deviation of a discrete probability distribution are found by using...

nt Score: 48% Resources Wint Check Answer 3 of 25 Matt has lots of experience taking multiple-choice exams without doing much studying. He is about to take a quix that has 10 multiple-choice...

As in Exercise 37, a 4 m long wooden board has a fulcrum placed 1 m from the left end. A 20 kg child sits at the right end of the board (at position x = 3) and an 80 kg adult sits at the left end (at...

Store these four vectors using an auto-associative net with no self-connections. Then discuss the answer? SI = [1 1-1 -1] S2 = 1-1 1 1 -1! S3 = |-1 1 -1 1] S4 = |1 11 1]

*BE17.25 (LO 8) Frozen Delight, Inc. charges an initial franchise fee of $75,000 for the right to operate as a franchisee of Frozen Delight. Of this amount, $25,000 is collected immediately. The...

A friend taking calculus is puzzled. She remembers that for a function of one variable, if the first derivative is zero at a point and the second derivative is positive, then there must be a relative...

Consider the fit of the loglinear model (AC, AM,CM) to Table 15.12 for the survey of high school seniors. (a) Use the estimated expected frequencies in Table 15.14 to estimate the conditional odds...

Refer to the loglinear model analyses reported in Examples 15.7 and 15.8 for use of marijuana, alcohol, and cigarettes. Use software to replicate all the analyses shown there.

For a four-way cross-classification of variablesw, x, y, and z, state the symbol for the loglinear model in which (a) All pairs of variables are independent. (b) x and y are associated, but other...

3 (3 points) Listen Using Subtotal, group (sort) the records on city and find the average sq ft for each city. Enter the At each change in: value in Blank 1, the Use function: value in Blank 2 and...

Insight Company's standard factory overhead rate is $3.73 per direct labor hour (DLH), calculated at 90% capacity 700 standard DLHs. In December, the company operated at 80% of capacity, or 622...

Indiana University is considering starting an Accounting Championship League in the Big 10. To start the league, IU would have to invest $25,000,000 to build a stadium, create a team, and market the...