A researcher claims that at least 10% of all football helmets have manufacturing flaws that could potentially cause injury to the wearer. A sample of 200 helmets revealed that 16 helmets contained such defects. Does this finding support the researcher's claim? Use α = 0.03. Find the P-value. The proportion of football helmets with flaws The P-value is i ✓ 10%. Round your answer to four decimal places (e.g. 12.3456).

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.6: Summarizing Categorical Data
Problem 42PFA
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A researcher claims that at least 10% of all football helmets have manufacturing flaws that could potentially cause injury to the wearer.
A sample of 200 helmets revealed that 16 helmets contained such defects. Does this finding support the researcher's claim? Use
a = 0.03. Find the P-value.
The proportion of football helmets with flaws
The P-value is i
✓ 10%.
. Round your answer to four decimal places (e.g. 12.3456).
Transcribed Image Text:A researcher claims that at least 10% of all football helmets have manufacturing flaws that could potentially cause injury to the wearer. A sample of 200 helmets revealed that 16 helmets contained such defects. Does this finding support the researcher's claim? Use a = 0.03. Find the P-value. The proportion of football helmets with flaws The P-value is i ✓ 10%. . Round your answer to four decimal places (e.g. 12.3456).
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