Estimate of the proportion of adults

Assignment Help Basic Statistics
Reference no: EM131712828

Mimi conducted a survey on a random sample of 100 adults. 75 adults in the sample chose banana as his / her favorite fruit. Construct a 90% confidence interval estimate of the proportion of adults whose favorite fruit is banana. Show all work. Just the answer, without supporting work, will receive no credit.

Reference no: EM131712828

Questions Cloud

Distribution for study time : A random sample of 400 students was chosen from the stat 100 classes. the frequency distribution below show the distribution for study time each week (in hours)
Calculate the two sample variances and the pooled variance : Now assume that n = 4 for the first sample and n = 7 for the second. Again, calculate the two sample variances and the pooled variance
Calculate the degrees of freedom : A research using an independent-measures design to compare two treatments obtained the following data:
Explain the music and subject matter of that work : Select one composition by Tchaikovsky that you enjoy. Explain the music and subject matter of that work, and explain why you enjoy it.
Estimate of the proportion of adults : Construct a 90% confidence interval estimate of the proportion of adults whose favorite fruit is banana. Show all work. Just the answer
Calculate the binomial probability : Use Excel to calculate the binomial probability P(X = 7 | n = 12, = 0.50) = 1 - P(X = 6 | n = 12, = 0.50). (Round your answer to 4 decimal places.)
What causes intercultural conflict : What causes intercultural conflict? Is there any way to avoid it? Should it be avoided? Just 125 words
Find the probability that the student will get 8 : A student hasn't studied for the exam and just randomly guesses at all answers (with True and False equally likely). Find the probability that the student.
What building blocks have you used to communicate : What building blocks (Intercultural Communication from chapter 2 of the textbook) have you used to communicate with people from different cultures?

Reviews

Write a Review

Basic Statistics Questions & Answers

  A certain brand of candies have a mean weight of 08617 g

a certain brand of candies have a mean weight of 0.8617 g and a stand deviation of 0.0521 based on a sample of a

  One-parameter weibull population

The probability density of a one-parameter Weibull distribution is given by r2αxe-αx2 , x > 0 f(x) = 0, otherwise. (a) Using a random sample of size n, obtain a moment estimator for α.

  Probability that an aircraft will crash before that time

An aircraft has dual hydraulic systems. The aircraft switches to the standby system automatically if the frrst system fails.

  Consider a dial having a pointer that is equally likely to

consider a dial having a pointer that is equally likely to point to each of n region numbered 12...n. when we spin the

  Carry out the steps in constructing a confidence interval

carry out the steps in constructing a confidence interval for a population proportion define the parameter check

  Find the mean and standard deviation

The associated standard deviations are $ 8. thousand, $ 10. thousand, and $ 2. thousand. Assuming independence of outcomes, find the mean and standard deviation (in thousands of $) of the consultant's total profit from these three projects.

  Let ia be an indicator function of a show that the

let ia be an indicator function of a.a show that the indicator of a compliment is 1- indicator of a.b show that the

  Question if the iq scores are normally distributed with a

question if the iq scores are normally distributed with a mean of 100 and a standard deviation of 15.a find the

  What is the post-test probability of disease

what is the post-test probability of disease being present in a patient with a positive test result for test A if a cutoff value of 4.0 mg/ml is chosen?

  Michaels teacher informed him that his score of 98 on the

michaels teacher informed him that his score of 98 on the last algebra test corresponded to a z-score of -2.12. which

  Test claim that tutoring has an effect on the math scores

Five students took a math test before and after tutoring. Their scores were as follows. Using a 0.01 level of significance, test the claim that the tutoring has an effect on the math scores.

  Confidence interval for the true mean beats per minute

Find a 98% confidence interval for the true mean beats per minute in male atrial flutter patients.- Find a 98% confidence interval for the true mean beats per minute in female atrial flutter patients.

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd