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Use the following to answer questions : In a hypothesis test with hypotheses H0 : μ=90 and H1 : μ ≠ 90 , a random sample of 103 elements selected from the population produced a mean of 94.3. Assume that σ = 22.1, and that the test is to be made at the 5% significance level.
-Should you reject or fail to reject the null hypothesis in this test? (State your answer as "reject" or "fail to reject",but don't include the quotation marks.)
Stem-And-Leaf
A type of graph used in statistics to display data by splitting each value into a "stem" (typically the leading digit or digits) and a "leaf" (typically the last digit).
Mathematics Class
An educational session or course where mathematical theories, principles, and problem-solving techniques are taught.
Annual Precipitation
The total amount of precipitation, including rain, snow, sleet, or hail, that falls in a given area over a year.
Cities
Large, densely populated urban areas that serve as the major centers of culture, politics, economy, and social services.
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