Question

A population proportion is 0.57. Suppose a random sample of 657 items is sampled randomly from...

A population proportion is 0.57. Suppose a random sample of 657 items is sampled randomly from this populatio
a. What is the probability that the sample proportion is greater than 0.58?
b. What is the probability that the sample proportion is between 0.55 and 0.58?
c. What is the probability that the sample proportion is greater than 0.56?
d. What is the probability that the sample proportion is between 0.55 and 0.56?
e. What is the probability that the sample proportion is less than 0.48?

Homework Answers

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
A population proportion is 0.57. Suppose a random sample of 663 items is sampled randomly from...
A population proportion is 0.57. Suppose a random sample of 663 items is sampled randomly from this population. a. What is the probability that the sample proportion is greater than 0.59? b. What is the probability that the sample proportion is between 0.52 and 0.59? c. What is the probability that the sample proportion is greater than 0.55? d. What is the probability that the sample proportion is between 0.52 and 0.53? e. What is the probability that the sample...
A population proportion is 0.58. Suppose a random sample of 660 items is sampled randomly from...
A population proportion is 0.58. Suppose a random sample of 660 items is sampled randomly from this population. Appendix A Statistical Tables a. What is the probability that the sample proportion is greater than 0.61? b. What is the probability that the sample proportion is between 0.55 and 0.59? c. What is the probability that the sample proportion is greater than 0.56? d. What is the probability that the sample proportion is between 0.55 and 0.56? e. What is the...
If a random sample of 100 items is taken from a population in which the proportion...
If a random sample of 100 items is taken from a population in which the proportion of items having a desired attribute is p=0.30, what is the probability that the proportion of successes in the sample will be less than or equal to 0.33?
1. A random sample of 15 items is selected from a lot in which the proportion...
1. A random sample of 15 items is selected from a lot in which the proportion of defective items is 10%. Find the probability that the number of defective items in the sample is less than or equal to 3. (Hint: use the Binomial Distribution Table) Group of answer choices a. 0.0556 b. 0.8159 c. 0.9444 d. 0.1841 e. 0.9873 2. A continuous random variable X has a normal distribution with mean 25. The probability that X takes a value...
Suppose nine items are sampled from a normally distributed population with a mean of and a...
Suppose nine items are sampled from a normally distributed population with a mean of and a standard deviation of . The nine randomly sampled values are shown in the table. 108 16 134 85 85 124 111 107 131 70 133 Calculate the probability of getting a sample mean that is smaller than the mean for these nine sampled values. The probability that a sample mean is smaller than the mean for these nine values is ________. (Round to four...
Suppose nine items are sampled from a normally distributed population with a mean of 108 and...
Suppose nine items are sampled from a normally distributed population with a mean of 108 and a standard deviation of 16 . The nine randomly sampled values are shown in the table. 134, 85, 85, 124, 111, 107, 131, 70 ,133. Calculate the probability of getting a sample mean that is smaller than the mean for these nine sampled values. The probability that a sample mean is smaller than the mean for these nine values is ___ . (Round to...
A random sample of size 144 is taken from a population described by the proportion p...
A random sample of size 144 is taken from a population described by the proportion p = 0.75. The probability that the sample proportion is greater than 0.72 is ________.
Suppose a simple random sample of size n=200 is obtained from a population whose size is...
Suppose a simple random sample of size n=200 is obtained from a population whose size is N = 20000 and whose population proportion with a specified characteristic is p equals 0.8. ​(a) Describe the sampling distribution of Determine the mean of the sampling distribution Determine the standard deviation of the sampling distribution ​(b) What is the probability of obtaining x= 168or more individuals with the​ characteristic? That​ is, what is P(p greater than or equal to 0.84? ​(c) What is...
Suppose that we have a population proportion P=0.30 and a random sample of size n=100 drawn...
Suppose that we have a population proportion P=0.30 and a random sample of size n=100 drawn from the population. What is the probability that the sample proportion is between 0.22 and 0.34​?
The random sample of 400 people is selected and the population proportion is .29. a) Describe...
The random sample of 400 people is selected and the population proportion is .29. a) Describe the sampling distribution of the sample proportion (name of of distribution such as mu or beta) b) Find the probability of obtaining the sample proportion is greater than .33 c) Find the sample proportion that has the top 7%