Standard deviation of the sample proportion, Basic Statistics

+44 141 628 6080
[email protected]

Standard deviation of the sample proportion

Assume that you're testing the hypotheses H0: p = .75 vs. HA: p > .75. A sample of size 100 results in sample proportion of .80.

a. Determine the standard deviation of the sample proportion?

b. Calculate the value of the z statistic.

c. Find out the P-value associated with this z statistic.

d. State your conclusion at a = .05.

View Complete Question

Request for Solution File

Ask an Expert for Answer!!

Basic Statistics: Standard deviation of the sample proportion

Reference No:- TGS0854195

Expected delivery within 24 Hours

Have a Question? (oR Write a Review)

Write atleast 100 words!!

Recent Questions Asked Basic Statistics

Q : Determine the exact multiplicity function

Determine the exact multiplicity function g(N,n) giving the number of states with precisely n horizontal links? What is the exact probability P(n) to find the system in a state with n horizontal links?

Q : Determine the null hypothesis-alternative hypothesis

Test the following claim. Determine the null hypothesis, alternative hypothesis, test statistic, critical value, conclusion regarding the null hypothesis, and final conclusion that adress original claim.

Q : Fraction of voters favoring candidate

A survey of voter sentiment was conducted in four midcity political wards to compare the fraction of voters favoring candidate A. Random samples of 200 voters were polled in each of the four wards, with the results as shown in the accompanying tab

Q : Determine the expected number of bets

Determine the probability that he is a winner? Determine the expected number of bets before he reaches either $0 or $50

Q : Standard deviation of the sample proportion

Assume that you're testing the hypotheses H0: p = .75 vs. HA: p > .75. A sample of size 100 results in sample proportion of .80. Determine the standard deviation of the sample proportion?

Q : Group of psychologists

A group of psychologists once measured 77 variables on a sample of schizophrenic people and a sample of people who were not schizophrenic. They compared the two samples using 77 separate significance tests.

Q : Mean of the probability distribution

Determine the mean of the probability distribution. Please show all your work.

Q : Distribution of number of cards delt

If you were to display in table the distribution of number of cards delt, and in another the table showing the distribution where dealing is continued till the second ace appears. Why would the probabilities in the second table be just like those

Q : Sample of men and a sample of women

The body mass index (BMI) for the sample of men and a sample of women are given below. Assume the samples are simple random samples obtained from populations with normal distributions.

1943105

Questions
Asked

3,689

Active Tutors

1460845

Questions
Answered

Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!

ask Question

Request for Solution File

Ask an Expert for Answer!!

Basic Statistics: Standard deviation of the sample proportion

Reference No:- TGS0854195

Have a Question? (oR Write a Review)

Recent Questions Asked Basic Statistics

Q : Determine the exact multiplicity function

Q : Determine the null hypothesis-alternative hypothesis

Q : Fraction of voters favoring candidate

Q : Determine the expected number of bets

Q : Standard deviation of the sample proportion

Q : Group of psychologists

Q : Mean of the probability distribution

Q : Distribution of number of cards delt

Q : Sample of men and a sample of women

Investigate the cause of the recent werewolf attacks

Describe marxist theory and psychology of addiction

Explain framers decisions in creating the constitution

Federal bureaucracy has to put up with a lot of red tape

What power of recognition when it comes to office president

What right ordinance power give to the president

Analyze leadership of organization during particular event

Request for Solution File

Ask an Expert for Answer!!

Basic Statistics: Standard deviation of the sample proportion

Reference No:- TGS0854195

Recent Questions Asked Basic Statistics

Q : Determine the exact multiplicity function

Q : Determine the null hypothesis-alternative hypothesis

Q : Fraction of voters favoring candidate

Q : Determine the expected number of bets

Q : Standard deviation of the sample proportion

Q : Group of psychologists

Q : Mean of the probability distribution

Q : Distribution of number of cards delt

Q : Sample of men and a sample of women

Asked Questions