تم الحل ✓
categoryإحصاء
schoolبكالوريوس
event_available2026-07-16
السؤال
Transcribed Image Text:
(4 points) At a computer manufacturing company, the actual size of computer chips is
normally distributed with a mean of 1 centimeter and a standard deviation of 0.1. A
random sample of 12 computer chips is taken. What is the probability that the sample
mean will be between 0.99 and 1.01 centimeters?
10. (4 points) At a computer manufacturing company, the actual size of computer chips is
normally distributed with a mean of 1 centimeter and a standard deviation of 0.1. A
random sample of 12 computer chips is taken. What is the probability that the sample
mean will be less than 0.95 centimeters?
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