5. Suppose that we are going to sample 8 pieces of data from a normal distribution with a mean of 50 and a standard deviation of 3.5. Using the notation X for the sample mean, answer the following: a) What is the probability that our data average will be larger than 49.4? b) Find k so that P(k
5. Suppose that we are going to sample 8 pieces of data from a normal distribution with a mean of 50 and a standard deviation of 3.5. Using the notation X for the sample mean, answer the following: a) What is the probability that our data average will be larger than 49.4? b) Find k so that P(k
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.5: Comparing Sets Of Data
Problem 14PPS
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![5. Suppose that we are going to sample 8 pieces of data from a normal distribution with a mean of 50 and a standard
deviation of 3.5. Using the notation X for the sample mean, answer the following:
a) What is the probability that our data average will be larger than 49.4?
b) Find k so that P(k <X) = .025](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F9e0ef72c-9065-4432-bc0f-f15a6ea80482%2Faa652c29-8859-4761-9107-c4c02c5a5a14%2Fvmljmwd_processed.jpeg&w=3840&q=75)
Transcribed Image Text:5. Suppose that we are going to sample 8 pieces of data from a normal distribution with a mean of 50 and a standard
deviation of 3.5. Using the notation X for the sample mean, answer the following:
a) What is the probability that our data average will be larger than 49.4?
b) Find k so that P(k <X) = .025
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