plywood plant, the company makes plywood used in residential and commercial building. One product made at the plant is 3/8-inch plywood, which must have a mean thickness of 0.375 inch. The population standard deviation is known to be 0.05 inch. Before sending a shipment to customers, Hargrove managers test whether they are meeting the 0.375- inch requirements by selecting a random sample of n = 100 sheets of plywood and collecting thickness measurements. The mean of the sample was found to be 0.378 inch. What is the p-value of the test?

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 13PPS
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plywood plant, the company makes plywood used in
residential and commercial building. One product
made at the plant is 3/8-inch plywood, which must
have a mean thickness of 0.375 inch. The population
standard deviation is known to be 0.05 inch. Before
sending a shipment to customers, Hargrove
managers test whether they are meeting the 0.375-
inch requirements by selecting a random sample of
n = 100 sheets of plywood and collecting thickness
measurements. The mean of the sample was found
to be 0.378 inch. What is the p-value of the test?

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