A. Use Empirical rule to complete the following table. Write on the respective column the range or interval of the scores based on the given parameters. 99.7% 95% 44 to 56 Mean Standard Deviation 68% 41 to 59 Ex 50 135 3. 28 47 to 53 87 5.5 15 213 567 785 20 29 B. Illustrate the distribution in Activity 2.A through a diagram. I234S

Q: 3. Below is a list of grades from a basic calculus Test for 25 students 32 34 35 37 43 45 47 47 48…

A: 32,34,35,37,43,45,47,47,48,50,54,54,56,57,58,60,61,62,65,67,70,71,75,76,78,

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Q: standard deviation of the mean,

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A:

Q: ind the average (mean): ind the median:

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Q: 57 46 16 45 20 12 31

A: Given,sample size(n)=24 Arrange the given data in ascending order11 , 12, 12, 15, 15, 16, 1620, 20,…