Need help with these two problems!! 38-39 Which of the following statements is/a

Question

Need help with these two problems!! 38-39 Which of the following statements is/are false. a. When dealing with a set of data which is normally distributed, if the population standard deviation is unknown and the sample size is under 30, one should use the t-distribution instead of the z-distribution in developing confidence intervals. b. Any exhibit in a report which features a graph must have a title and a label for the x and y axes. c. The survey scale 5=excellent 4=every good, 3=good, 2=fair and 1=poor is an of the values of population Parameters. d. Inferential statistics consists of three parts estimation of the values of population parameters testing hypotheses about population parameters and predicting the values of population parameters. e. All are these are true. Which the following is/are false a. The sales per month for 12 months represents series data. b. when respondents refuse to disclose their incomes it is considered a non-response error. c. If Q1 = 4 and Q3 = 10, the data point 30 would outlier d. 95% confidence officially means that if we were to compute many, many confidence intervals, the true population mean would be contained in 95% of them. e. All of these are true.

Explanation / Answer

Q 38

a. True

b.True

c. True

d. True

e. All parts are true

Q39

a) True

b.True

c. True

d. True

e. All parts are true

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