1. The average test scores of Mr. Buenaventura's dasses in Statistics and Probability is normally distributed with a standard deviation of 6. There are 185 scores with a sample mean and 150 were selected at random. Estimate the population mean with: a. 85% confidence b. 90% confidence c. 95% confidence
1. The average test scores of Mr. Buenaventura's dasses in Statistics and Probability is normally distributed with a standard deviation of 6. There are 185 scores with a sample mean and 150 were selected at random. Estimate the population mean with: a. 85% confidence b. 90% confidence c. 95% confidence
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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help me answer this. im in grade 12. this is a subject in statistics and probability. please read the question thoroughly there are 3 population mean to be answered individually
![1. The average test scores of Mr. Buenaventura's dasses in Statistics and Probability is
normally distributed with a standard deviation of 6. There are 185 scores with a sample
mean and 150 were selected at random. Estimate the population mean with:
a. 85% confidence
b. 90% confidence
c. 95% confidence](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F87d528c9-89d7-445a-b63e-5b9a7c07e467%2F692359a7-1be9-4e6e-a61f-e4fbe6200d43%2F8g83am_processed.png&w=3840&q=75)
Transcribed Image Text:1. The average test scores of Mr. Buenaventura's dasses in Statistics and Probability is
normally distributed with a standard deviation of 6. There are 185 scores with a sample
mean and 150 were selected at random. Estimate the population mean with:
a. 85% confidence
b. 90% confidence
c. 95% confidence
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