How to support the society-s claim

Assignment Help Basic Statistics
Reference no: EM13156641

Tea Drinkers: A tea drinker's society estimates that the mean consumption of tea by a person in the United States is more than 7 gallons per year. In a sample of 100 people, you find that the mean consumption of tea is 7.8 gallons per year with a standard deviation of 2.67 gallons.At α=0.07 can you support the society's claim?

Reference no: EM13156641

Questions Cloud

How much should the fed change the real federal funds rate : Suppose that inflation is 2 percent, the Federal funds rate is 4 percent, and real GDP is 3.00 percent below potential GDP. According to the Taylor rule, in what direction and by how much should the Fed change the real Federal funds rate?
Calculate scale elasticity at the mean of the data : Calculate scale elasticity at the mean of the data; In order to reduce unit cost would you recommend an increase or a decrease in total production? Why?
What is t-cell mediated suppression : What is t-cell mediated suppression? I have been trying to read about it and understand what it is.. but everything I read it doesn't really make sense to me.... and what mechanisms are involved in t cell mediated suppression?
Impacted public and private security : Describe in incident that have impacted public and private security. What should have been done to mitigate the incident?
How to support the society-s claim : Find that the mean consumption of tea is 7.8 gallons per year with a standard deviation of 2.67 gallons.At α=0.07 can you support the society's claim?
Depreciation expense using the straight-line method : Calcuate the depreciation expense using the straight-line method for the first two years the equipment is owned.
What is velocity if the money stock equals : Real GDP equals 5000, nominal GDP equals 10,000 and the price level equals 2, then what is velocity if the money stock equals 2000?
Are a majority of these organisms autotrophic : So we have Algae, Fungi, Lichens, Mosses, Ferns, Gymnosperms, Angiosperms (monocot) and Angiosperms (dicot).
What is marginal cost : Suppose a firm is hiring 20 workers at a wage rate of $60. The average product of labor is 30, the last worker added 12 units of output, and total fixed cost is $3,600. What is marginal cost?

Reviews

Write a Review

 

Basic Statistics Questions & Answers

  Probability selected admission charge is between values

If the distribution of movie admission charges is approximately normal with a standard deviation of $ 0.89 . What is the probability that a randomly selected admission charge is between 6 and 8.2 dollars?

  Probability that orders filled without reordering components

If the manufacturer stocks 100 components, what is the probability that the 100 orders can be filled without reordering components?

  Hypothesis article analysis

Prepare an analysis of your selected article. Start by identifying and summarizing the hypothesis described in the article. Then explain whether the hypothesis was rejected or accepted, and what the implications of this finding are for the study.

  Hypothesis testing of proportion-paired t test

Union Membership Nationwide 13.7% of employed wage and salary workers are union members (down from 20.1% in 1983). A random sample of 300 local wage and salary workers showed that 50 belonged to a union.

  What proportion of candidates will be hired automatically

A cut-off time is set at the slowest 10% of the learning distribution. Anyone slower than this cut-off time is definitely not hired. What proportion of the candidates will be hired automatically?

  Confidence interval for the proportion of adults

Compute the 95% confidence interval for the proportion of adults who are planning to buy a new car in the next 6 months.

  Computing probability of height

A survey was conducted to measure height off men. In survey, respondents were grouped by age. In the 20-29 age group, the heights were normally distributed, with a mean of 69.2 inches and a standard deviation of 2.0 inches.

  Random selection of commercial aircraft for stress test

The ages of U.S. aircraft have a mean of 13.0 years and a standard deviation of 7.9 years. If the Federal Aviation Administration randomly selects 35 commercial aircraft for special stress tests, find the probability that the mean age of this samp..

  Estimating population proportion-sample size

Determine the sample size needed in order to be 99% confident that the sample proportion of the current customer accounts is within .03 of the true proportion of all current accounts for this company.

  Difference in mean number of surgeries

Can we conclude there is a difference in mean number of surgeries performed by hospital or by day of week?

  Find probability of ending value of dealer-s hand is broke

The dealer is required to stay with soft 18, 19, 20, or 21. For each possible up card, determine the probability that the ending value of the dealer's hand is 17, 18, 19, 20, 21, or broke.

  Determine the income which separates top from lower

Normally distributed with the mean income of $30,000 and standard deviation of $3,000. Determine the income which separates top 25% from lower 75% of incomes?

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