Question: on a test, assume u = 72 and a = 3. (round all answers to two decimal places) a)if a person's test score is 68,

on a test, assume u = 72 and a = 3.

(round all answers to two decimal places)

a)if a person's test score is 68, find their z-score

b) if a person's test core is 79, find their z-score

c)if a person's z-score is 1.83, find their x-score

d)if a person's z-score is -2.27, find their x-score

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related Mathematics Questions!

Q:

statistics help In the last few years, many research studies have shown that the purported benefits of hormone replacement therapy (HRT) do not exist, and in fact, that hormone replacement therapy...

Q:

In 2005, 1,475,623 students heading to college took the SAT. The distribution of scores in the math section of the SAT follows a normal distribution with mean / = 520 and standard deviation o = 115....

Q:

9. PLZ PLZ PLEAASE HELP!! APPENDIX TABLE LINK : https://www.webassign.net/mendstat15/mendstat15_appendix_tables.pdf For this assignment, you submit answers by question parts. The number of...

Q:

1. The patient recovery time from a particular surgical procedure is normally distributed with a mean of 5.4 days and a standard deviation of 2.1 days. What is the median recovery time? _____ days 2....

Q:

1. The patient recovery time from a particular surgical procedure is normally distributed with a mean of 5.4 days and a standard deviation of 2.1 days. What is the median recovery time? _____ days 2....

Q:

Box 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 Number Defective 1 0 0 0 0 1 0 0 2 0 0 0 0 0 0 0 0 1 1 0 0 1 0 0 0 0 0 0 1 0 0...

Q:

Need help! The following results come from two independent random samples taken of two populations. sample 1' Sample 2 (a) What is the point estimate of the difference between the two population...

Q:

A family has two children. If the genders of these children are listed in the order they are born, there are four possible outcomes: BB, BG, GB, and GG. Assume these outcomes are equally likely. Let...

Q:

statistics and probability 4. [-/0 Points] DETAILS BBUNDERSTAT12 7.R.004 8. [-/0 Points] DETAILS BBUNDERSTAT12 7.R.008.5. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER MY NOTES ASK YOUR TEACHER PRACTICE...

Q:

Q #1 11. [0.34/1 Points] DETAILS PREVIOUS ANSWERS BBUNDERSTAT12 7.4.020.MI. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER A study of parental empathy for sensitivity cues and baby temperament (higher...

Q:

Find the laurents series f(z)= 1/(z-1)(z-2) (i) |z|

Q:

Why has the case of Portugal been termed a case of contagion rather than a sovereign debt crisis?

Q:

An investor who requires a higher rate of return to take on extra risk and who is concerned about preservations is known as: Question 9 options: Risk neutral Risk adverse Risk Seeker Risk Tolerance

Q:

has to pay the costs of 2 points According to the market approach, the pollution." O Government Producer Employee Consumer Which of the following does NOT fall under consumers' rights? * 2 points O...

Q:

4. Think of a situation where you would convince someone of an argument or an idea you had. a. What feelings did you want the other person to be left with when you finished? b. When you think about...

Q:

7. Think of a situation where you felt that you mastered the situation, i.e. where you had a positive feeling of completing the task you were to perform. A. Now develop a picture in your imaginary...

Q:

6. Think of something that you believe in, without the slightest doubt attached to it. How do you imagine this? Is it verbal, in rumours, in metaphors or the like? The answer says something about how...