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|Content x @ Take a Test - Mikayla Walker X C ( https://www.mathxl.com/Student/Player Test.aspx?testid=234337000 18 0 5 0 1 2 33 4 2021FA Elementary Statistical
|Content x @ Take a Test - Mikayla Walker X C ( https://www.mathxl.com/Student/Player Test.aspx?testid=234337000 18 0 5 0 1 2 33 4 2021FA Elementary Statistical Methods (MATH-1342-31200)_ONLINE_FALL 1_08/23-10/13 Mikayla Walker & | 10/13/21 1:16 PM = Quiz: Quiz 8.1-8.2 Question 2 This Quiz: 8 pts possible Submit Quiz Suppose a simple random sample of size n = 1000 is obtained from a population whose size is N = 2,000,000 and whose population proportion with a specified characteristic is p = 0.22. Complete parts (a) through (c) below. (a) Describe the sampling distribution of p O A. Approximately normal, HA = 0.22 and ox ~ 0.0003 O B. Approximately normal, HA = 0.22 and on ~ 0.0131 O C. Approximately normal, HA = 0.22 and ox ~ 0.0002 (b) What is the probability of obtaining x = 250 or more individuals with the characteristic? P(x2 250)= (Round to four decimal places as needed.) (c) What is the probability of obtaining x = 180 or fewer individuals with the characteristic? P(xs 180)= (Round to four decimal places as needed.) Next 1:16 PM Type here to search 81'F Cloudy ~4 10/13/2021 4 149 @ # 3 4 Q W E R T Y U O P A S D F G H K Z X C V B N M
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