Question in a random sample of 900 adults 42 defined, Ask an Expert

Statistics

Question: In a random sample of 900 adults, 42 defined themselves as vegetarians. Of these 42, 29 were women. a. Give a point estimate of the proportion of all self-described vegetarians who are women.

b. Verify that the sample is sufficiently large to use it to construct a confidence interval for that proportion.

c. Construct a 90% confidence interval for the proportion of all self described vegetarians who are women.

View complete question

Statistics and Probability, Statistics

Category:- Statistics and Probability
Reference No.:- M92641840

Have any Question?Write your Review or question?

Related Questions in Statistics and Probability

A box contains 14 large marbles and 11 small marbles each

A box contains 14 large marbles and 11 small marbles. Each marble is either green or white. 8 of the large marbles are green, and 5 of the small marbles are white. If a marble is randomly selected from the box, what is t ...

In a pre-election poll a candidate for district attorney

In a? pre-election poll, a candidate for district attorney receives 253 of 500 votes. Assuming that the people polled represent a random sample of the voting? population, test the claim that a majority of voters support ...

In a pre-election poll a candidate for district attorney

According to a field poll 79 of california adults actual

According to a Field Poll, 79% of California adults (actual results are 400 out of 506 surveyed) feel that "education and our schools" is one of the top issues facing California. We wish to construct a 90% confidence int ...

A coin is biased so that the probability of obtaining heads

A coin is biased so that the probability of obtaining heads is ¾, What is the probability of obtaining at least three heads in four tosses of the coin?

1 suppose we want to see if american children have higher

1) Suppose we want to see if American children have higher levels of cholesterol than the average child (i.e., in the entire world - the total population). We find that the population average for cholesterol for children ...

A doctor wants to predict the birth weight of a newborn

A doctor wants to predict the birth weight of a newborn baby (measured in grams) based on the gestational age (measured in weeks) at the time of birth. The doctor uses 11 data points, with births ranging from 29 weeks to ...

Inbspa statistics instructor wants to measure the

I. A statistics instructor wants to measure the effectiveness of his teaching skills in a class of 66 students ( N = 66). He selects students by waiting at the door to the classroom prior to his lecture and pulling asid ...

We perform a statistical test to examine if the mean

We perform a statistical test to examine if the mean lifetime of lab mice increases when given vitamin B12 compared to a placebo. Which of the following is a Type I error? Conclude that Vitamin B12 increases the mean lif ...

Assume that 50 percent of the students at the university

Assume that 50 percent of the students at the university have taken 4 years of high school math. Of those with four years of high school math, 80 percent plan to major in science. Of those without 4 years, only 20 percen ...

4,153,160 Questions Asked
13,132 Experts
2,558,936 Questions Answered

Ask Experts for help!!

Looking for Assignment Help?

Start excelling in your Courses, Get help with Assignment

Write us your full requirement for evaluation and you will receive response within 20 minutes turnaround time.

Ask Now Help with Problems, Get a Best Answer

Recent Questions

Ask Statistics and Probability Expert

Statistics

Related Questions in Statistics and Probability

A box contains 14 large marbles and 11 small marbles each

In a pre-election poll a candidate for district attorney

In a pre-election poll a candidate for district attorney

According to a field poll 79 of california adults actual

A coin is biased so that the probability of obtaining heads

1 suppose we want to see if american children have higher

A doctor wants to predict the birth weight of a newborn

Inbspa statistics instructor wants to measure the

We perform a statistical test to examine if the mean

Assume that 50 percent of the students at the university

Ask Experts for help!!

Looking for Assignment Help?

Why might a bank avoid the use of interest rate swaps even

Describe the difference between zero coupon bonds and

Compute the present value of an annuity of 880 per year

Compute the present value of an 1150 payment made in ten

Compute the present value of an annuity of 699 per year

Follow Us