(A) Calculate the z-score for x =94.9 from a sample of size 12.

(B) Could this z-score be used in calculating probabilities using a standard normal distribution table? Why or why not?

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This solution is comprised of a detailed explanation of standard normal distribution or z score. In this solution, step-by-step explanation of this complicated topic provides students with a clear perspective of standard normal distribution to find or calculate Z-score.

... probability calculation based on Z score . Formula for the calculation and Interpretations of the results are also included. Standard Normal Distribution. ...

... From what I know of z-scores they simply measure the ... deviations between a particular x−µ raw score and the overall mean by this formula: z = , where z...

Probability Calculation Using Normal Distribution and Z score. 88. ... 1. Select the variable team salary and find the mean, median, and the standard deviation. ...

... of probability calculation based on Z score distribution of ... Formula for the calculation and interpretations of ... Common Data Mean 32 Standard Deviation 0.7302967. ...

... Use the standard normal distribution to determine the following A 68 ... The solution gives the details of calculation of probability, Z scores and percentiles ...

... be a standard normal random variable, Use the calculator provided to ... value of c such that P ( c < Z < c-1.17 ... deviation of 15 what is the minimum score needed to ...

... 100 and standard deviation = X −µ σ / n = 20 / n =6. The score is given by the formula, Z = SD. ... a) M = 102 for a sample of n = 4 scores. Z score = 0.20. ...

... we should use standard error instead of standard deviation (σ). ... provides step-by-step method for the calculation of probability using the Z score. ...