X Z        Z^3 Z^4 4       4       5       6       7       8       9       9       10       10       12                                          Ez^3     Ez^4   N = 11 Mean = 7.63 SD = 2.66   Calculate the kurtosis for the data above and Round to two decimal points.  is it positive or negative skewed? is the data mesokurtic, leptokurtic, or platykurtic?

Q: Given the data as shown in the table below X Y 56 0.86 44 0.93 68 0.85 76 0.87 94 0.73

A: Consider the given dataset: X Y 56 0.86 44 0.93 68 0.85 76 0.87 94 0.73

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A: The given Information:

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Q: P1 91 P2 92 for z 1.96, x, = 35, x, = 90, n, = 41, n, = 107. p, = 91 =1-P, P2 = X1 Evaluate E=Z 3D1…

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A: note: Hi! Thank you for the question, As per the honor code, we are allowed to answer one question…

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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.