Here are summary statistics for randomly selected weights of newborn girts: 200, 31.5 hg 5 = 6.6 hg. Construct a confidence interval estimate of the mean Use a 98% confidence level. Are these results very different from the confidence interval 29.7 he <<32.9 hg with only 15 sample values, X 31.3 hg, and s. 24 hg?
What is the confidence interval for the population mean?
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According to the 2008 u. s. census, california had a population of approximately 4 × 10^7 people and florida had a population of approximately 2 × 10^7 people. which of the following is true? a. the population of florida was approximately two times the population of california. b. the population of florida was approximately twenty times the population of california. c. the population of california was approximately twenty times the population of florida. d. the population of california was approximately two times the population of florida.