Question: 13. A student is taking a multiple-choice exam with 16 questions. Each question has fi ve alternatives. If the student guesses on 12 of the

13. A student is taking a multiple-choice exam with 16 questions. Each question has fi ve alternatives. If the student guesses on 12 of the questions, what is the probability she will guess at least 8 correct? Assume all of the alternatives are equally likely for each question on which the student guesses. education

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 Essential Statistics Questions!

\\LU Fla} I EllU KL) cuiu J.U CulLlUll). LJIIQPLCI J, PLUULCIJJ J.|J \\_ \\JJJCIJ-JLCI. J, PLUUJCIII J.' 111 ulC I auu U editions.) A student is taking a multiple-choice exam with 16 questions. Each...

A student is taking a multiple-choice exam with 15 questions. Each question has five alternatives. If the student guesses on 10 of the questions, what is the probability she will guess at least 7...

STAT 2263 - UNB Online College of Extended Learning, University of New Brunswick Assignment #2: Probability Instructions: Students are advised to submit this assignment within 2 months of their...

Problem 4: MAP Again Consider the situation from Problem 2. Assume that all students in Nafeli's class are the same way during the exam: for each question, there are two equally likely possibilities,...

questions 5.13 and 5.15 please. 242 CHAPTER 5 l Discrete Probability Distributions FIGURE 5.6 . Excel results for ; computing the I binomial probability : for Example 5.4 i l I . A .0 c . o t v...

1. Chapter Five # 10, 12, 14, 22 10). A population of raw scores is normally distributed with =60 and = 14. Determine the z scores for the following raw scores taken from the population: A). 76 b)....

Can you help me with problem 5.16 5.2 Binomial Distribution 187 FIGURE 5.6 A B C D E In the Worksheet Excel results for 1 Probability of Correct Order at Wendy's computing the The worksheet uses...

2. What are the five conditions necessary for the binomial distribution to be appropriate? 5. Using Table B, if N = 12 and P = 0.50, a. What is the probability of getting exactly 10 P events? b. What...

Based on Chapter: 9 Name: Assuming the binomial distribution is appropriate, if N = 6 and P = 0.50, the probability of getting exactly 5 P events = _________. ( 5 pts) Assuming the binomial...

Question 5.11 The increase or decrease in the price of a stock between the beginning and the end of a trading day is assumed to be an equally likely random event. What is the probability that a stock...

Based on your readings of Everyday Economic Statistics, provide a detailed plan of what indicators and web resources would be used to develop a comprehensive forecast for a new start up business.

The frequency distribution shown represents the number of farms per state for the 50 United States, based on information from the U.S. Department of Agriculture. Determine the average number of farms...

Which of the flollowing is fobe reparding purtner return on equity? If computed by tailing Panner sales / Autrage partner eouity. It helps curvert partners evaluate the success of Die partiership. It...

What four general-purpose financial statements do business enterprises use?