Toothpaste manufacturer claim

Assignment Help Basic Statistics
Reference no: EM131444777

A toothpaste manufacturer wants to establish that their sales have more than 42% of the market. Set up the null and alternative hypotheses for the toothpaste manufacturer. Out of a random sample of 40 toothpaste purchases, 19 are from this manufacturer. Can you conclude the toothpaste manufacturer's claim at α = 0.024? (Use p-value approach.)

Reference no: EM131444777

Questions Cloud

Explain database architecture and design : For each application assessment select the appropriate clinical setting (inpatient and/or outpatient), explain database architecture and design.
Estimate the proportion of first-time customers : The president of Doerman Distributors, Inc., believes that 27% of the firm's orders come from first-time customers. A simple random sample of 100 orders will be used to estimate the proportion of first-time customers.
How the concept was interpreted by the given two figures : Show similarities and differences in how this concept was interpreted by these two figures/architects/thinkers. In addition, you are required to conduct library research in order to find two more essays/chapters that can help you analyze the topic..
Null hypothesis and the hypothesis : Fancorp (a consulting firm) claims that "less than half of franchises are owned by husband-wife team." A simple random sample of 37 franchise owners shows that 12 are owned by husband-wife team. Can you confirm Fancorp's claim at α = 0.05? (Use ..
Toothpaste manufacturer claim : Set up the null and alternative hypotheses for the toothpaste manufacturer. Out of a random sample of 40 toothpaste purchases, 19 are from this manufacturer. Can you conclude the toothpaste manufacturer's claim at α = 0.024? (Use p-value approac..
City of providence supervisor : City of Providence supervisor claims that the mean weight of all garbage discarded by households each week is 29 lb. A random sample of 26 households shows that the sample mean is 33.02 with a standard deviation of 8.16 lb.
Rejection region approach and p-value approach : The data is given below. At 0.05 significance level, test the research hypothesis that μ, the average ratio, is greater than 675. Test the hypothesis using two approaches: the rejection region approach, and the p-value approach.
How does object relate to experience of contemporary life : How does the object relate to the experience of contemporary life? How can it be used to gauge or understand an aspect of modern living?
Type of study would yield the information you need : 1. You are moving to a country where malaria is endemic. From past experience you know that you don't feel well when taking anti-malarials and would like to avoid them. You want to know how much more risk you would be incurring by not using ..

Reviews

Write a Review

Basic Statistics Questions & Answers

  Construct a 95 confidence interval for mu1 213872 --

a construct a 95 confidence interval for mu1 213872 -- standard deviation 69261 the expected price of real estate in

  Investigating the flight characteristics of birds

You are investigating the flight characteristics of different kinds of birds. You collect a sample of 33 European swallows (Hirundo rustica) and measure their air-speed velocity in a borrowed wind tunnel.

  The sylvan pharmaceutical company makes tubes of

the sylvan pharmaceutical company makes tubes of antibacterial cream that are labeled as containing 4 ounces. in

  Assume that you are expecting a medium effect size

you wish to conduct an anova one wayomnibus in your capstone project. in order to insure you have enough power to

  Level of significance-power of test

Would the null hypothesis be accepted or rejected in this case?

  The weights of newborn baby boys in the population of a

the weights of newborn baby boys in the population of a country follow a normal distribution with a mean of 105.3

  Compute the value of b0 and b1 find the regression equation

the following data reports the income rate 1000 and average expense 1000 for the large area in the u.sareaincome rate

  Sample size for finding the population proportion

Supposing that the entire $10,000 can be spent on tires (ignoring other costs), and that the true fraction that will fail is approximately .05, can NHTSA attain its goal while staying within the budget? Describe.

  Probability that the mean of a sample families is in range

Assume the standard deviation of the distribution is 2.5pounds, what is the probability that the mean of a sample of 55 families is between 17 and 18 pounds.

  Confidence interval for the mean daily caloric intake

Find a 95% confidence interval for the mean daily caloric intake. Interpret this interval.

  The probability density function of the length of a metal

the probability density function of the length of a metal rod is fx 2 for 2.3 lt xgtlt 2.8gta if the specifications for

  1a manufacturer of infant formula is running an experiment

1.a manufacturer of infant formula is running an experiment using the standard control formula and two new formulas a

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