A bunch of students were taking an exam. The results is assume to be a normalprobability distribution with a mean of 112 and standard deviation of 8.a. What is the probability that someone likely to have less than 115 successes?b. What is the probability of 100 to 110 successes?c. What is the probability of 130 or more successes?d. What score will some need to have in order to be within the top 5%.

given data normaL distributionμ = 112σ = 8

Answered: A bunch of students were taking an…

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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