The accompanying observations are precipitation values during March over a 30-ye

Question

The accompanying observations are precipitation values during March over a 30-year period in Minneapolis-St. Paul. Determine the z percentiles for a data set of size 6, and indicate their location on the standard normal curve Construct a normal probability plot of the data. Comment on the plausibility of a normal population distribution Report the p-value from the Shapiro-Wilks test. What does the Shapiro-Wilks test indicate about the plausibility of a normal population distribution? Perform two different transformations on the data

Explanation / Answer

1. Order all the values in the data set from smallest to largest.

z-percentiale

z =0.81

2.

3.

0.32 0.83 1.31 1.87 2.48 0.47 0.9 1.35 1.89 2.81 0.52 0.96 1.43 1.95 3 0.59 1.18 1.51 2.05 3.09 0.77 1.2 1.62 2.1 3.37 0.81 1.2 1.74 2.2 4.75

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