** Please show your work thank you **
Posted: Thu May 05, 2022 8:54 pm
** Please show your work thank you **
Prob. 3. A test score shows the average score is so and standard deviation is 10. (a) Calculate the probability of test score (4) below 90 and (b) above 90.
Prob. 3. A test score shows the average score is so and standard deviation is 10. (a) Calculate the probability of test score (4) below 90 and (b) above 90.