O This test: 70 point(s) possible Question 16 of 34 = Test: Test 2 This question: 2 point(s) possible Submit test Find the area of the shaded region. The graph depicts the standard normal distribution with mean 0 and standard deviation 1. Click to view page 1 of the table. Click to view page 2 of the table. Z =0.17 The area of the shaded region is. (Round to four decimal places as needed.) Time Remaining: 03:02:09 Next Type here to search O 9 63OF DOGG 2:58 AM 4/17/2022 # 2 3 4 6 7 8 E R T O PThis test: 70 point(s) possible Question 17 of 34 This question: 2 point(s) possible Submit test Test: Test 2 Assume that when adults with smartphones are randomly selected, 51% use them in meetings or classes. If 5 adult smartphone users are randomly selected, find the probability that at least 2 of them use their smartphones in meetings or classes. The probability is (Round to four decimal places as needed.) Time Remaining: 03:02:00 Next Type here to search O 63OF 2:59 AM 4/17/2022 3 & 8 E R O PThis test: 70 point(s) possible = Test: Test 2 Question 18 of 34 This question: 2 point(s) possible Submit test Assume that a randomly selected subject is given a bone density test. Those test scores are normally distributed with a mean of 0 and a standard deviation of 1. Find the probability that a given score is between - 2.07 and 3.87 and draw a sketch of the region. Sketch the region. Choose the correct graph below. O A O B. DC. OD. -2.07 3.87 2.07 3.87 -2.07 387 207 3.87 The probability is Round to four decimal places as needed.) Time Remaining: 03:01:52 Next Type here to search O O 63 OF ~ DE G 2:59 AM 4/17/2022 Dil A & O W E R T O P D FThis test: 70 point(s) possible Question 19 of 34 This question: 2 point(s) possible Submit test Test: Test 2 Assume that a randomly selected subject is given a bone density test. Those test scores are normally distributed with a mean of 0 and a standard deviation of 1. Draw a graph and find the probability of a bone density test score greater than - 1.82. Sketch the region. Choose the correct graph below. O c. OD O A. OB. 1.82 1 82 1.82 1 82 -182 The probability is (Round to four decimal places as needed.) Time Remaining: 03:01:45 Next Type here to search O 63OF 2:59 AM 4/17/2022 16 3- 144 10 DBI pre se 5 & 6 O W E R T O PThis test: 70 point(s) possible Test: Test 2 Question 20 of 34 This question: 2 point(s) possible Submit test What requirements are necessary for a normal probability distribution to be a standard normal probability distribution? Choose the correct answer below. O A. The mean and standard deviation have the values of u = 0 and o = 1. O B. The mean and standard deviation have the values of u = 0 and o = 0. O C. The mean and standard deviation have the values of H = 1 and o = 1. O D. The mean and standard deviation have the values of u = 1 and o = 0. Time Remaining: 03:01:39 Next Type here to search O 63OF 2:59 AM 4/17/2022 16 3- 194 @ 3 $ 4 5 6 7 8 W E R T P S