Q1) b- for the following data, (19, 32, 26, 71, 88, 45, 59), the Harmonic Mean (H) is 37.4406 37.6044 O 37.4064 37.0644 O none of all above O

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Q: Q4/ The average on a statistics test was 78 with a standard deviation of 8. If the test scores are…

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Q: Do these facts reveal a significant difference between the two dis- tricts (use 5% level)?

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Q: Q6/ Find the probabilities that a random variable having the standard normal distribution will take…

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Q: Express the confidence interval (106.2,250)(106.2,250) in the form of ¯x±ME

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Q: Assume that a sample is used to estimate a population proportion p. Find the margin of error M.E.…

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