Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

The final exam scores in a statistics class were normally distributed with a mean of 70 and a standard deviation of five. What is the

The final exam scores in a statistics class were normally distributed with a mean of 70 and a standard deviation of five. What is the probability that a student scored less than 55% on the exam?

Question 9 options:

A)

0.15

B)

0.0015

C)

0.025

D)

0.0001

I get .0013 which is obviously not the right answer

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image_2

Step: 3

blur-text-image_3

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Mathematical Excursions

Authors: Richard N Aufmann, , Joanne Lockwood, Richard D Nation, Daniel K Clegg

3rd Edition

1305161793, 9781305161795

More Books

Students also viewed these Mathematics questions

Question

An improvement in the exchange of information in negotiations.

Answered: 1 week ago

Question

1. Effort is important.

Answered: 1 week ago