The stay of time of 40 ships in port is given below. X: 12, 21, 18, 24, 32, 33, 25, 24, 23, 18, 19, 11, 21, 31, 22, 13, 28, 341 33, 36, 41, 44, 42, 52, 31, 32, 52, 37, 54, 38, 39, 41, 48, 60, 24, 10, 19, 29, 36, 54 a) Group the data by determining the number of classes and then the range of classes by applying the Sturges rule. wwwm b) Draw a histogram and diagram for the groups you have obtained. c) Draw less than... and more than... graphs. Mum w w m

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A: Given Information: Sample size (n) = 22  Mean (u) = 12 Standard deviation (s) = 5.4

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A: The correlation coefficient is 0.8137.

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A:

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A: Given:

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Q: could you provide an example please?

A: Let us take:  u→=0, 0, 0v→=1, 2, 3w→=4, 5, 6

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Confidence Intervals

When we calculate intervals in probability and statistics, it can be simply termed as finding out a confidence interval. The confidence interval is usually calculated from the data set which is observed. The value of the parameter that needs to be calculated is present here only.