mple random sample of size n 50 is obtained from a population whose size is N30,000 and whose population proportion with a spe view the standard normal distribution table (page 1) view the standard normal distribution table (page 2). the sampling distribution of p phrase that best describes the shape of the sampling distribution below. normal because ns0.05N and np(1-p)2 10. normal because ns0.05N and np(1-p) < 10. wroximately normal because ns0.05N and np(1-p)2 10. roximately normal because ns0.05N and np(1-p) < 10. the mean of the sampling distribution of p Round to one decimal place as needed.) the standard deviation of the sampling distribution of p 282 (Round to six decimal places as needed.) the probability of obtaining x 22 or more individuals with the characteristic? That is, what is Pp20.44)? (Round to four decimal places as needed.)

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
icon
Related questions
Question
100%

Part b

 

Suppose a simple random sample of size n = 50 is obtained from a population whose size is N= 30,000 and whose population proportion with a specified characteristic is p=0.4.
Click here to view the standard normal distribution table (page 1)
Click here to view the standard normal distribution table (page 2).
(a) Describe the sampling distribution of p
Choose the phrase that best describes the shape of the sampling distribution below.
OA. Not normal because n≤0.05N and np(1-P) 2 10.
B. Not normal because n≤0.05N and np(1-p) <10.
C. Approximately normal because ns0.05N and np(1-p)2 10.
OD. Approximately normal because ns0.05N and np(1-p) < 10.
Determine the mean of the sampling distribution of p
HA=0.4 (Round to one decimal place as needed.)
Determine the standard deviation of the sampling distribution of p
d.= 0.069282 (Round to six decimal places as needed.)
P
(b) What is the probability of obtaining x 22 or more individuals with the characteristio? That is, what is P(p*0.44)?
Pp20.44)-(Round to four decimal places as needed.)
Transcribed Image Text:Suppose a simple random sample of size n = 50 is obtained from a population whose size is N= 30,000 and whose population proportion with a specified characteristic is p=0.4. Click here to view the standard normal distribution table (page 1) Click here to view the standard normal distribution table (page 2). (a) Describe the sampling distribution of p Choose the phrase that best describes the shape of the sampling distribution below. OA. Not normal because n≤0.05N and np(1-P) 2 10. B. Not normal because n≤0.05N and np(1-p) <10. C. Approximately normal because ns0.05N and np(1-p)2 10. OD. Approximately normal because ns0.05N and np(1-p) < 10. Determine the mean of the sampling distribution of p HA=0.4 (Round to one decimal place as needed.) Determine the standard deviation of the sampling distribution of p d.= 0.069282 (Round to six decimal places as needed.) P (b) What is the probability of obtaining x 22 or more individuals with the characteristio? That is, what is P(p*0.44)? Pp20.44)-(Round to four decimal places as needed.)
Expert Solution
steps

Step by step

Solved in 3 steps with 1 images

Blurred answer
Recommended textbooks for you
Glencoe Algebra 1, Student Edition, 9780079039897…
Glencoe Algebra 1, Student Edition, 9780079039897…
Algebra
ISBN:
9780079039897
Author:
Carter
Publisher:
McGraw Hill