Bags checked for a certain airline flight have a mean weight of 15 kg with a standard deviation of 4 kg. A random sample of 64 bags is drawn. Answer the following questions. Round your answers to 3 decimal place. What is the probability that the sample mean weight is less than 14 kg? Question 17 Find the 80th percentile of the sample mean weights (kg). Question 18 The middle 95% of sample mean weights of 64 bags are between what two values? Lower limit is Question 19 and upper limit is
Bags checked for a certain airline flight have a mean weight of 15 kg with a standard deviation of 4 kg. A random sample of 64 bags is drawn. Answer the following questions. Round your answers to 3 decimal place. What is the probability that the sample mean weight is less than 14 kg? Question 17 Find the 80th percentile of the sample mean weights (kg). Question 18 The middle 95% of sample mean weights of 64 bags are between what two values? Lower limit is Question 19 and upper limit is
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
Related questions
Question
Bags checked for a certain airline flight have a mean weight of 15 kg with a standard deviation of 4 kg. A random sample of 64 bags is drawn.
Answer the following questions. Round your answers to 3 decimal place.
What is the probability that the sample mean weight is less than 14 kg?
Question 17
Find the 80th percentile of the sample mean weights (kg).
Question 18
The middle 95% of sample mean weights of 64 bags are between what two values?
Lower limit is
Question 19
and upper limit is
Expert Solution
Step 1
Given data:
Mean =15 kg
Standard deviation = 4 kg
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