A fair die is rolled 120 times. Find the probability that 5 is on the top a. between 30 and 40 times, b. between 18 and 50 times, c. more than 70 times. Hint: Use the approximation of the Binomial distribution to the normal distribution.

A fair die is rolled 120 times. Find the probability that 5 is on the top a. between 30 and 40 times, b. between 18 and 50 times, c. more than 70 times. Hint: Use the approximation of the Binomial distribution to the normal distribution.

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

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Question

A fair die is rolled 120 times. Find the probability that 5 is on the top
a. between 30 and 40 times,
b. between 18 and 50 times,
c. more than 70 times.
Hint: Use the approximation of the Binomial distribution to the normal distribution.

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