STATISTICS MISC Statistic Quiz AND CORRECT ANSWERS GRADED A

STATISTICS MISC Statistic Quiz




STATISTICS MISC Statistic Quiz




QUESTION 1

Question 1

Response • 10 points

Readings on a thermometer are normally distributed with a mean of 0C° and a standard deviation of
1.00.



What is the probability that a randomly selected thermometer reads:

a. Less than 0.53. (2 points)

b. Greater than -1.11 (2 points)

c. Between 1.00 and 2.25 (2 points)

d. Greater than 1.71 (2 points)

e. Less than -0.23 or greater than 0.23 (2 points)

a. 0.7019

b. 0.8656

c. 0.0279

d. 0.0436

, STATISTICS MISC Statistic Quiz



B is incorrect; you needed to find the probability of -1.11 and subtract it from 1. (-1 point)



C is incorrect; you needed to find the probabilities of 2.25 and 1. Then, you subtract them. (-1 point)