Mathematics, 21.02.2022 03:50 jetblackcap
a test is used to assess readiness for college. In a recent year , the mean test score was 22.6 and the standard deviation was 5.2 identify the test scores that are significantly low or significantly high
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Mathematics, 21.06.2019 18:30
Maria walks a round trip of 0.75 mile to school every day.how many miles will she walk in 4.5 days
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Mathematics, 22.06.2019 03:10
Marking brainliest for original answer.. are these two triangles similar? how can you tell?
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Mathematics, 22.06.2019 03:50
Arandom sample of n = 25 observations is taken from a n(µ, σ ) population. a 95% confidence interval for µ was calculated to be (42.16, 57.84). the researcher feels that this interval is too wide. you want to reduce the interval to a width at most 12 units. a) for a confidence level of 95%, calculate the smallest sample size needed. b) for a sample size fixed at n = 25, calculate the largest confidence level 100(1 − α)% needed.
Answers: 3
a test is used to assess readiness for college. In a recent year , the mean test score was 22.6 and...
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