What is the probability of drawing a simple random sample of size n = 6 containing C, D, G, P, Q, and Z at first attempt, from a bag containing 26 ping pong balls, each uniquely labeled one of the 26 letters?
What is the probability of drawing a simple random sample of size n = 6 containing...
A simple random sample of size n from a finite population of size N is a sample selected such that each possible sample of size n A. has the same probability of being selected B. has a probability of 1/n of being selected C. has a probability of n/(N-1) of being selected D. has a probability of 1/N of being selected
A simple random sample of size n from a finite population of size N is a sample selected such that each possible sample of size a. n has a probability of 0.05 of being selected. b. N and n have the same probability of being selected. c. n has a probability of 0.5 of being selected. d. n has the same probability of being selected. You are __________ to commit a Type I error using the 0.05 level of significance...
A simple random sample of size n = 200 is obtained from a population whose size is N = 25,000 and whose population proportion with a specified characteristic is = = 0.65. a) Describe the sampling distribution of ? b) What is the probability of obtaining x = 118 or fewer individuals with the characteristic? That is, what is P(? <= 0.59)?
Problem #4). A simple random sample of size n = 35 is obtained from the US population with mean = 75 and standard deviation, 0 = 10. First determine: ux, and of a. What is P(x > 80) Question 9 5 pts Problem #4). A simple random sample of size n = 35 is obtained from the US population with mean p= 75 and standard deviation, 0 = 10. First determine: pex, and ox b. What is P(72.4 sås 77.8)
Suppose a simple random sample of size n=75 obtained from a population whose size isUpper N=25,000 and whose population proportion with a specified characteristic is p=0.6 . a. What is the probability of obtaining x=48 or more individuals with the characteristic? That is, what is P(^p>or equal to0.64)
#20 Suppose a simple random sample of size n= 1000 is obtained from a population whose size is N = 1,500,000 and whose population proportion with a specified characteristic is p=0.48. Complete parts (a) through (c) below. (a) Describe the sampling distribution of p. O A. Approximately normal, HA=0.48 and 40.0002 OB. Approximately normal, HA 0.48 and OC. Approximately normal, HA=0.48 and 6 0.0004 0.0158 (b) What is the probability of obtaining x = 510 or more individuals with the...
Suppose a simple random sample of size n = 75 is obtained from a population whose size is N = 10,000 and whose population proportion with a specified characteristic is p=0.6. Complete parts (a) through (c) below. (a) Describe the sampling distribution of p. Choose the phrase that best describes the shape of the sampling distribution below. O A. Not normal because n s 0.05N and np(1-p) < 10. O B. Not normal because ns0.05N and np(1-P) 2 10. O...
suppose a simple random sample size n=49 Suppose a simple random sample of size n= 49 is obtained from a population with u = 82 and o = 28. (a) Describe the sampling distribution of x. (b) What is P (X> 86.2)? (c) What is P (572) (d) What is P (76<x< 88.6)? Click here to view the standard normal distribution table page) Click here to view the standard normal distribution table (page 2). (a) Choose the correct description of...
3) Suppose a simple random sample of size n = 1000 is obtained from a population whose size is N = 1,500,000 and whose population proportion with a specified characteristic is p = 0.52. (a) Describe the sampling distribution of p. (b) What is the probability of obtaining x = 560 or more individuals with the characteristic? (c) What is the probability of obtaining x = 490 or fewer individuals with the characteristic?
Suppose a simple random sample of size n= 150 is obtained from a population whose size is N=15,000 and whose population proportion with a specified characteristicis p=02 bts Click here to view the standard normal distribution table (page 11 Click here to view the standard normal distribution table (page 2) HA=02 (Round to one decimal place as needed) Determine the standard deviation of the sampling distribution of GA 0.326599 (Round to six decimal places as needed) Pulm (b) What is...