Homework Answers
a) for normal approximation should be n*p*(1-p)≥10
b) mean of sampling distributions= 0.1
Add Answer to:
Fill in the blanks to complete the following statements. (a) For the shape of the distribution...
Fill in the blanks to complete the following statements (a) For the shape of the distribution...
Fill in the blanks to complete the following statements (a) For the shape of the distribution of the sample proportion to be approximately normal, it is required that np(1-D) _ (b) Suppose the proportion of a population that has a certain characteristic is 0.45. The mean of the sampling distribution of p from this population is le (This is a reading assessment question. Be certain of your answer because you only get one attempt on this question) (a) For the...
3.2.RA-1 Fill in the blanks to complete the following statements (a) For the shape of the...
3.2.RA-1 Fill in the blanks to complete the following statements (a) For the shape of the distribution of the sample proportion to be approximately normal, it is required that np(1-p)_ (b) Suppose the proportion of a population that has a certain characteristic is 0.75. The mean of the sampling distribution of p from this population is = (This is a reading assessment question. Be certain of your answer because you only get one attempt on this question.) (a) For the...
Fill in the blanks to complete the following statements. (a) For the shape of the distribution...
Fill in the blanks to complete the following statements. (a) For the shape of the distribution of the sample proportion to be approximately normal, it is required that np(1−p)≥______. (b) Suppose the proportion of a population that has a certain characteristic is 0.8. The mean of the sampling distribution of p from this population is μp=______. (Type an integer or a decimal.)
8.2 Fill in the blanks to complete the following statements. (a) For the shape of the...
8.2
Fill in the blanks to complete the following statements. (a) For the shape of the distribution of the sample proportion to be approximately normal, it is required that np(1-P) (b) Suppose the proportion of a population that has a certain characteristic is 0.65. The mean of the sampling distribution of p from this population is hp According to a study conducted by a statistical organization, the proportion of people who are satisfied with the way things are going in...
The shape of the distribution of the time required to get an oil change at a...
The shape of the distribution of the time required to get an oil change at a 10-minute oil-change facility is unknown. However, records indicate that the mean time is 11.2 minutes, and the standard deviation is 3.7 minutes. Complete parts (a) through (c). (a) To compute probabilities regarding the sample mean using the normal model, what size sample would be required? O A. The normal model cannot be used if the shape of the distribution is unknown. OB. Any sample...
Fill in the blanks to complete the following statements. Bold left parenthesis a right parenthesis(a) For...
Fill in the blanks to complete the following statements. Bold left parenthesis a right parenthesis(a) For the shape of the distribution of the sample proportion to be approximately? normal, it is required that ?np(1minus??p)greater than or equals??______. Bold left parenthesis b right parenthesis(b) Suppose the proportion of a population that has a certain characteristic is 0.70.7. The mean of the sampling distribution of ModifyingAbove p with caretp from this population is mu Subscript ModifyingAbove p with caret?pequals=?______.
I just need the answer for E and F, thank you:) Suppose the lengths of the...
I just need the answer for E and F, thank you:)
Suppose the lengths of the pregnancies of a certain animal are approximately normally distributed with mean p=123 days and standard deviation = 13 days. Complete parts (a) through (1) below. (a) What is the probability that a randomly selected pregnancy lasts less than 118 days? The probability that a randomly selected pregnancy lasts less than 118 days is approximately 0.3503). (Round to four decimal places as needed.) Interpret this...
This Question: 1 pt 7 of 15 (5 complete) Describe the sampling distribution of . Assume...
This Question: 1 pt 7 of 15 (5 complete) Describe the sampling distribution of . Assume the size of the population is 30,000. n=900, p=0.504 Describe the shape of the sampling distribution of p. Choose the correct answer below. UA. The shape of the sampling distribution of p is approximately normal because ns0.05N and np(1-P) 10. UB. The shape of the sampling distribution of p is not normal because ns 0.05N and np(1-P) 10. UG. The shape of the sampling...
I need help. PLEASE DONT USE THE STANDARD NORMAL DISTRIBUTION TABLE. use normalcdf as part of...
I need help. PLEASE DONT USE THE STANDARD NORMAL
DISTRIBUTION TABLE. use normalcdf as part of your answer.
Thank you
8.2.11 10,000 and whose population proportion with a specified characteristic is p=0.6. Suppose a simple random sample of size n = 200 is obtained from a population whose size is N (a) Describe the sampling distribution of p. Choose the phrase that best describes the shape of the sampling distribution below. A. Not normal because ns0.05N and np(1-P) < 10....
Fill in the blanks to complete the following statements (a) For the shape of the distribution of the sample proportion to be approximately normal, it is required that np(1-D) _ (b) Suppose the proportion of a population that has a certain characteristic is 0.45. The mean of the sampling distribution of p from this population is le (This is a reading assessment question. Be certain of your answer because you only get one attempt on this question) (a) For the...
3.2.RA-1 Fill in the blanks to complete the following statements (a) For the shape of the distribution of the sample proportion to be approximately normal, it is required that np(1-p)_ (b) Suppose the proportion of a population that has a certain characteristic is 0.75. The mean of the sampling distribution of p from this population is = (This is a reading assessment question. Be certain of your answer because you only get one attempt on this question.) (a) For the...
8.2
Fill in the blanks to complete the following statements. (a) For the shape of the distribution of the sample proportion to be approximately normal, it is required that np(1-P) (b) Suppose the proportion of a population that has a certain characteristic is 0.65. The mean of the sampling distribution of p from this population is hp According to a study conducted by a statistical organization, the proportion of people who are satisfied with the way things are going in...
The shape of the distribution of the time required to get an oil change at a 10-minute oil-change facility is unknown. However, records indicate that the mean time is 11.2 minutes, and the standard deviation is 3.7 minutes. Complete parts (a) through (c). (a) To compute probabilities regarding the sample mean using the normal model, what size sample would be required? O A. The normal model cannot be used if the shape of the distribution is unknown. OB. Any sample...
I just need the answer for E and F, thank you:)
Suppose the lengths of the pregnancies of a certain animal are approximately normally distributed with mean p=123 days and standard deviation = 13 days. Complete parts (a) through (1) below. (a) What is the probability that a randomly selected pregnancy lasts less than 118 days? The probability that a randomly selected pregnancy lasts less than 118 days is approximately 0.3503). (Round to four decimal places as needed.) Interpret this...
This Question: 1 pt 7 of 15 (5 complete) Describe the sampling distribution of . Assume the size of the population is 30,000. n=900, p=0.504 Describe the shape of the sampling distribution of p. Choose the correct answer below. UA. The shape of the sampling distribution of p is approximately normal because ns0.05N and np(1-P) 10. UB. The shape of the sampling distribution of p is not normal because ns 0.05N and np(1-P) 10. UG. The shape of the sampling...
I need help. PLEASE DONT USE THE STANDARD NORMAL
DISTRIBUTION TABLE. use normalcdf as part of your answer.
Thank you
8.2.11 10,000 and whose population proportion with a specified characteristic is p=0.6. Suppose a simple random sample of size n = 200 is obtained from a population whose size is N (a) Describe the sampling distribution of p. Choose the phrase that best describes the shape of the sampling distribution below. A. Not normal because ns0.05N and np(1-P) < 10....
Most questions answered within 3 hours.
-
An empty test tube weighs 15.923 grams. Then,
MgCl2•6H2O is added into the test tube. After...
asked 32 minutes ago -
Please answer true or false. Words
cannot be changed or added in to make it true...
asked 30 minutes ago -
(a) A piston at 6.1 atm contains a gas that occupies a volume of
3.5 L....
asked 31 minutes ago -
Assume memory access is 10 units of time and disk access is
10000 units of time....
asked 50 minutes ago -
1. Are all good samples random?
2. Magazines often report surveys giving statistics such as “63%...
asked 1 hour ago -
Under all the various types of market structures, firms
must eventually earn some economic profits for...
asked 58 minutes ago -
Consider the following fitness regime for a single locus trait
with two co-dominant alleles: w11 =...
asked 1 hour ago -
A large cable company reports the following.
80% of its customers subscribe to its cable TV...
asked 1 hour ago -
Please answer the question in brief.
Discuss the role of ERP in organizations. Are ERP tools...
asked 1 hour ago -
Discuss the pros and cons of collaborative software such
as SameTime. Does it increase productivity? What...
asked 1 hour ago -
Buying your in-laws a gift because it’s expected is
due to the ____________ motive of gift-giving....
asked 1 hour ago -
Calculate the expected value, the variance, and the standard
deviation of the given random variable X....
asked 2 hours ago