96.0k views
1 vote
The prices of paperbacks sold at a used bookstore are approximately Normally distributed, with a mean of $7.85 and a standard deviation of $1.25.

Use the z-table to answer the question.


If the probability that Joel randomly selects a book in the D dollars or less range is 56%, what is the value of D?


$4.46

$7.75

$8.04

$8.10

(C) 8.04

2 Answers

3 votes

Answer:

C) 8.04

Explanation:

edge 2023

User Ankit Bohra
by
8.1k points
0 votes

Answer:

The answer you want is indeed, (C).

8.04

ED2021

User Vishaal Shankar
by
8.3k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories