How do you calculate the z-score for a package weighing 29.6 po...

Please help The following scores were recorded on a 200-point final examination: 193,185,163,186,19...

What is the value of the z-scores if the area of the curve to this point is 0.887? How much of this...

If the mean of a set of 36 scores is 27 and two more scores of 40 and 42 are added, what is the new...

how do i calculate the SAT score that defines the bottom 3% of students with a mean of 500 and stand...

1. Maria has the following scores in her mathematics class: 86 75 97 58 94 and 58 a: Find the mean...

How could you use standard scores and the standard distribution to compare the reading scores of two...

noj has the following test scores 69 74 76 84 91 his teacher will allow him to retake the test on wh...

In your class, you have scores of 73,85,76, and 92 on the first four of five tests. To get a grade...

20 more than twice Mabel's score

If X~N(7,2) What is the z score for x=2

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