Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

Hw 15Q15)In a recentyear, the total scores for a certain standardized test were normallydistributed, with a mean of 500 and a standard deviation of 10.4.

Hw 15Q15)In a recentyear, the total scores for a certain standardized test were normallydistributed, with a mean of 500 and a standard deviation of 10.4. Answer parts (a)-(d) below.

(a) Find the probability that a randomly selected medical student who took the test had a total score that was less than 491.

The probability that a randomly selected medical student who took the test had a total score that was less than 491 is

0.1934

0.1934.

(Round to four decimal places asneeded.)

(b) Find the probability that a randomly selected medical student who took the test had a total score that was between 500 and 512.

The probability that a randomly selected medical student who took the test had a total score that was between 500 and 512 is

0.3757

0.3757.

(Round to four decimal places asneeded.)

(c) Find the probability that a randomly selected medical student who took the test had a total score that was more than 530.

The probability that a randomly selected medical student who took the test had a total score that was more than 530 is

.

(Round to four decimal places asneeded.)

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

Step: 3

blur-text-image

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

Precalculus With Limits

Authors: Ron Larson

3rd Edition

1285607163, 9781285607160

More Books

Students also viewed these Mathematics questions

Question

Define failure. (p. 273)

Answered: 1 week ago

Question

1. Empirical or factual information,

Answered: 1 week ago

Question

1. To take in the necessary information,

Answered: 1 week ago