The population mean for a college Introduction to Biology quiz is 15 points. A sample of 45 high school seniors earns an average

Question

3 years ago

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The population mean for a college Introduction to Biology quiz is 15 points. A sample of 45 high school seniors earns an average

of 18.54 points. A 90% confidence interval for the true mean of high school seniors is [15.87, 21.20]. Based on this confidence interval, what would your decision be in regard to a 2-tailed null with an alpha level of 0.1

Mathematics

1 answer:

GalinKa [24] · Answer 1 · 2022-09-07T14:19:24+03:00

GalinKa [24]3 years ago

3 0

Answer:

C) Reject null, because 15 is not in the interval.

Step-by-step explanation: