What is the value associated with the test statistic

Assignment Help Basic Statistics
Reference no: EM132845438

The owner of a local nightclub has recently surveyed a random sample of np- = 500 customers of the club. She would now like to determine whether or not the mean age of her customers is greater than 30. If so, she plans to alter the entertainment to appeal to an older crowd. If not, no entertainment changes will be made. Suppose she found that the sample mean was 30.45 years and the sample standard deviation was 5 years. What is the value associated with the test statistic?

Reference no: EM132845438

Questions Cloud

Which printed sermon by jonathan edwards provides evidence : When Poor Richard discusses the invention of the telescope and the orbits of planets around the sun, what does he assume about his readership?
What are the advantages of privatizing jails : As governments downsize, they often contract with private companies to perform what was once considered to be the traditional work of government.
Calculate accumulated depreciation over four years : The asset is sold at the end of year 4 for $14,776. Calculate accumulated depreciation over 4 years. Round the answer to two decimals
Gpa from an electrical engineering master program : A researcher asks the question "Is there a relationship between GRE total scores and GPAs in the master's programs in electrical engineering?"
What is the value associated with the test statistic : Suppose she found that the sample mean was 30.45 years and the sample standard deviation was 5 years. What is the value associated with the test statistic?
Which statement provide the best definition of enlightenment : Which statement provides the best definition of the Enlightenment of seventeenth- and eighteenth-century Europe and America?
How much will be the market value of this investment : If his rate of returns is 6% coming from 2% interest 2% capital gain and 2% from dividends how much will be the market value of this investment in 2029
What is the probability of getting at least one multiple : If a six-sided number cube is rolled 5 times, what is the probability of getting at least one multiple of 3? Express your answer as a fraction in lowest terms.
Describe how slavery differed throughout the south : Explain American slavery in the 19th century. Describe how slavery differed throughout the South. What was the role of masters and overseers?

Reviews

Write a Review

Basic Statistics Questions & Answers

  A simplified version of the attitude rate control

A simplified version of the attitude rate control for the F-94 or X-15 type aircraft is shown in Figure P10.3. When the vehicle is flying at four times the speed of sound (Mach 4) at an altitude of 100,000 ft, the parameters are [26]

  If the standard deviation for the salaries of both genders

the average salary of a male full professor at a public four-year institution offering classes at the doctoral level is

  Let u be a uniform 0 1 random variable suppose that n

let u be a uniform 0 1 random variable. suppose that n trials are to be performed and that conditional on u u these

  Population mean sagittal diameter of women biceps tendons

Is there any evidence to suggest that the population mean sagittal diameter of women's biceps tendons is different from that of men's biceps tendons?

  Introduction of level of significance

Is there sufficient evidence for one to claim that in general, rugby players have a higher BMI than the multisport men? Perform the test at the 0.01 level of significance.

  Construct a stem and leaf display for light loss percentage

Construct a stem-and-leaf display for light loss percentage of the 19 events.- Locate on the stem-and-leaf plot, part a, the light losses associated with eclipses of Saturnian satellites.

  Consider the chi-squared distribution

Consider the chi-squared distribution with 17 degrees of freedom.

  Estimate the population proportion of students

Estimate the population proportion of students who were very dissatisfied (code 1) or moderately dissatisfied (code 2) with parking facilities on campus. Use a 90%o confidence level.

  Evaluate probability that a freshman selected at random

COURSE ENROLLMENTS Among 500 freshmen pursuing a business degree at a university, 320 are enrolled in an economics course, 225 are enrolled in a mathematics.

  Overemphasis on short-term profits

Evaluate the following statement: managers should not focus on the current stock value because doing so will lead to an overemphasis on short-term profits

  Seventeen people are randomly chosen from people in the us

seventeen people are randomly chosen from people in the u.s. and asked do you have brown eyes? does this procedure

  What is an appropriate method for graphing the data

(a) What is an appropriate method for graphing the data? (b) Why is it appropriate?

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