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1. The table shows the results from a survey that asked 100 adults if they had a high school diploma and if their annual income was more than $30,000. high school diploma no high school diploma $30,000 or less more than $30,000 21 9 68 2 A person who took the survey is selected at random. a. What is the probability that the person has a high school diploma and makes $30,000 or less? b. What is the probability that the person has no high school diploma and earns more than $30,000?

1. The table shows the results from a survey that asked 100 adults if they had a high school diploma and if their annual income was more than $30,000. high school diploma no high school diploma $30,000 or less more than $30,000 21 9 68 2 A person who took the survey is selected at random. a. What is the probability that the person has a high school diploma and makes $30,000 or less? b. What is the probability that the person has no high school diploma and earns more than $30,000?

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Lesson 4 Practice Problems 1. The table shows the results from a survey that asked 100 adults if they had a high school diploma and if their annual income was more than $30,000. high school diploma no high school diploma $30,000 or less more than $30,000 21 hatched 9 A person who took the survey is selected at random. a. What is the probability that the person has a high school diploma and makes $30,000 or less? not hatched 19 b. What is the probability that the person has no high school diploma and earns more than $30,000? 68 2. The table shows data from a science fair experiment that studied the number of eggs that hatched at three different temperatures. 2 cool room temperature warm 14 11 23 2 a. What percentage of the eggs hatched? b. What percentage of the eggs that were at the cool temperature hatched? c. What percentage of the eggs were not at room temperature? d. What percentage of the eggs were at the warm temperature and did not hatch?
Transcribed Image Text:Lesson 4 Practice Problems 1. The table shows the results from a survey that asked 100 adults if they had a high school diploma and if their annual income was more than $30,000. high school diploma no high school diploma $30,000 or less more than $30,000 21 hatched 9 A person who took the survey is selected at random. a. What is the probability that the person has a high school diploma and makes $30,000 or less? not hatched 19 b. What is the probability that the person has no high school diploma and earns more than $30,000? 68 2. The table shows data from a science fair experiment that studied the number of eggs that hatched at three different temperatures. 2 cool room temperature warm 14 11 23 2 a. What percentage of the eggs hatched? b. What percentage of the eggs that were at the cool temperature hatched? c. What percentage of the eggs were not at room temperature? d. What percentage of the eggs were at the warm temperature and did not hatch?
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