Questions a-c are already completed just need d-f completed! thanks :) 1. The Final Exam in a sociology class consist of 100 multiple choice questions. Each question has 6 possibleanswers with only I correct. An unprepared student makes random guesses for all answers. "Provide all codeand round to 4 decimal places"a) Find the mean and standard deviation for the number of correct answers. Provide all formulas used.b) Find the probability of obtaining 10 correct questions.c) Would it be unusual for a student to get 10 answers correct? Use a sentence and probability to justify youranswer. d) Find the probability of obtaining less than 15 correct questions.e) Would the Normal Approximation produced accurate results? Provide all formulas used.f) Evaluate the probability of obtaining 20 correct questions by using the normal approximation.

Name: Questions a-c are already completed just need d-f completed! thanks :)
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Description: Questions a-c are already completed just need d-f completed! thanks :) 1. The Final Exam in a sociology class consist of 100 multiple choice questions. Each question has 6 possibleanswers with only I correct. An unprepared student makes random guesse

Given Total number of questions n=100The total number of choices for each question =6The probability…

Math

Statistics

d) Find the probability of obtaining less than 15 correct questions. e) Would the Normal Approximation produced accurate results? Provide all formulas used. f) Evaluate the probability of obtaining 20 correct questions by using the normal approximation.

d) Find the probability of obtaining less than 15 correct questions. e) Would the Normal Approximation produced accurate results? Provide all formulas used. f) Evaluate the probability of obtaining 20 correct questions by using the normal approximation.

College Algebra

10th Edition

ISBN:9781337282291

Author:Ron Larson

Publisher:Ron Larson

Chapter8: Sequences, Series,and Probability

Section8.7: Probability

Problem 6ECP: In Pennsylvania’s Cash 5 game, a player chooses five different numbers from 1 to 43. If these five...

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