25 graduating seniors form Stellar High School are randomly selected. A mean GPA of 3.42 is calculated with a margin of error ±0

Question

2 years ago

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25 graduating seniors form Stellar High School are randomly selected. A mean GPA of 3.42 is calculated with a margin of error ±0

.38 for a 95% confidence interval.
What is the interval estimate of the population mean?

A) 2.87 < μ <3.63
B) 3.04 < μ <3.80
C) 3.04 > μ > 3.80
D) 3.06 > μ > 3.78

Answer is B.

Mathematics

1 answer:

Fantom [35] · Answer 1 · 2022-05-01T06:29:21+03:00

Fantom [35]2 years ago

3 0

Answer: it is b

Step-by-step explanation: