A researcher believes the mean weight of male turtles is more than 205 pounds, she samples 18 male turtles and finds their mean to be 216.2 pounds with a standard deviation of 13.5 pounds. Find the P value
A researcher believes the mean weight of male turtles is more than 205 pounds, she samples 18 male turtles and finds their mean to be 216.2 pounds with a standard deviation of 13.5 pounds. Find the P value
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 2GP
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A researcher believes the mean weight of male turtles is more than 205 pounds, she samples 18 male turtles and finds their mean to be 216.2 pounds with a standard deviation of 13.5 pounds. Find the P value
Expert Solution
Step 1
Denote μ as the population mean weight of male turtles.
The claim is that the mean weight of male turtles is more than 205 pounds.
Null hypothesis:
H0: μ = 205
Alternative hypothesis:
Ha: μ > 205. (claim)
Thus, the test is the right tailed test.
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