6. Bags checked for a certain airline flight have a mean weight of 17 kg with a standard deviation of 6 kg. A random sample of 50 bags is drawn. a) What is the probability that the sample mean weight is less than 15 kg? b) How many bags must be sampled so that the probability is 0.02 that the sample mean weight is less than 16 kg? c) Find the 40th percentile of the sample mean weights.
6. Bags checked for a certain airline flight have a mean weight of 17 kg with a standard deviation of 6 kg. A random sample of 50 bags is drawn. a) What is the probability that the sample mean weight is less than 15 kg? b) How many bags must be sampled so that the probability is 0.02 that the sample mean weight is less than 16 kg? c) Find the 40th percentile of the sample mean weights.
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.3: Measures Of Spread
Problem 11PPS
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![ABLAEFAHIJKLM+7(gvc this aboc..
Please answer the following questions, Write clearly as well and please as fast as possible. I will
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6. Bags checked for a certain airline flight have a mean weight of 17 kg with a standard deviation
of 6 kg. A random sample of 50 bags is drawn.
a) What is the probability that the sample mean weight is less than 15 kg?
b) How many bags must be sampled so that the probability is 0.02 that the sample mean weight
is less than 16 kg?
c) Find the 40th percentile of the sample mean weights.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F36ba2c9a-66f0-4d9c-896a-ca323990c1a4%2Fa24dc2f2-c9a7-4d67-9484-1faa85891031%2F6cvb39a_processed.jpeg&w=3840&q=75)
Transcribed Image Text:ABLAEFAHIJKLM+7(gvc this aboc..
Please answer the following questions, Write clearly as well and please as fast as possible. I will
upvote.
6. Bags checked for a certain airline flight have a mean weight of 17 kg with a standard deviation
of 6 kg. A random sample of 50 bags is drawn.
a) What is the probability that the sample mean weight is less than 15 kg?
b) How many bags must be sampled so that the probability is 0.02 that the sample mean weight
is less than 16 kg?
c) Find the 40th percentile of the sample mean weights.
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