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A laptop producer has been getting complaints on the batteries they install. Particularly., the customers complain about an overheating problem. A quality control specialist is investigating the issue and unknown to her, there are 10 overheating batteries in the batch of 30 that she is sampling from. If she randomly samples 6 batteries, what is the standard deviation of the number of overheating batteries she can encounter?

A laptop producer has been getting complaints on the batteries they install. Particularly., the customers complain about an overheating problem. A quality control specialist is investigating the issue and unknown to her, there are 10 overheating batteries in the batch of 30 that she is sampling from. If she randomly samples 6 batteries, what is the standard deviation of the number of overheating batteries she can encounter?

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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A laptop producer has been getting complaints on the batteries they install. Particularly, the customers complain about an overheating problem. A quality control specialist is investigating the issue and unknown to her, there are 10 overheating batteries in the batch of 30 that she is sampling from. If she randomly samples 6 batteries, what is the standard deviation of the number of overheating batteries she can encounter? O A. 1.155 O B. 1.333 O C. 1.050 O D. 1.103
Transcribed Image Text:A laptop producer has been getting complaints on the batteries they install. Particularly, the customers complain about an overheating problem. A quality control specialist is investigating the issue and unknown to her, there are 10 overheating batteries in the batch of 30 that she is sampling from. If she randomly samples 6 batteries, what is the standard deviation of the number of overheating batteries she can encounter? O A. 1.155 O B. 1.333 O C. 1.050 O D. 1.103
The probability that it rains in London on a random day in fall is 0.4. A student walks to campus for classes and sometimes forgets to bring his umbrella. Independent of the weather, the probability that he forgets his umbrella on a random day is 0.5. What is the probability that he will get wet walking to campus on a given day in fall? O A. 0.90 O B. 0.70 O C. 0.10 O D. 0.20
Transcribed Image Text:The probability that it rains in London on a random day in fall is 0.4. A student walks to campus for classes and sometimes forgets to bring his umbrella. Independent of the weather, the probability that he forgets his umbrella on a random day is 0.5. What is the probability that he will get wet walking to campus on a given day in fall? O A. 0.90 O B. 0.70 O C. 0.10 O D. 0.20
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