What is the sampling distribution of the mean

Assignment Help Basic Statistics
Reference no: EM132464260

The diameter of a brand of tennis balls is approximately normally distributed, with a mean of 2.63 inches and a standard deviation of 0.03 inch. If you select a random sample of nine tennis balls,

a. What is the sampling distribution of the mean?

b. What is the probability that the sample mean is less than 2.61 inches?

c. What is the probability that the sample mean is between 2.62 and 2.64 inches?

Reference no: EM132464260

Questions Cloud

Unit 18 Civil Engineering Technology Assignment : Unit 18 Civil Engineering Technology Assignment Help and Solution, Higher National Certificate/Diploma in Construction and the Built Environment Assessment
Discuss challenges associated with globalization : From a business perspective, discuss in detail at least two challenges associated with globalization and managing its impacts. with example
Heights of 500 students follow a normal distribution : The heights of 500 students follow a normal distribution with a mean of 1.70 m and a standard deviation of 0.15 m. Determine the number of students
How your recommendations are grounded in relevant theory : Analyze how your recommendations are grounded in relevant theory. Explain how a decision to ground your recommendations in a different theoretical framework.
What is the sampling distribution of the mean : The diameter of a brand of tennis balls is approximately normally distributed, with a mean of 2.63 inches and a standard deviation of 0.03 inch.
Discuss and define sexual motivation and sex culture : Briefly discuss and define sexual motivation and sex culture. Again, what role might culture play in types of myths about sex? Clearly define, explain.
Explain statement society can be racist even if none members : Explain how the following statement is possible: A society can be racist even if none of its members hold racist beliefs.Using your sociological knowledge
What is the probability that a senior non-physics major : What is the probability that a senior non-Physics major and then a freshman Physics major are chosen at random? Express your answer as a fraction
Group of mutual funds earned varying annual rates : A group of mutual funds earned varying annual rates of return in the last year. These rates of return are normally distributed with a mean of 7% and a standard

Reviews

Write a Review

Basic Statistics Questions & Answers

  The city council of pine bluffs is considering increasing

the city council of pine bluffs is considering increasing the number of police in an effort to reduce crime. before

  Detailed explanation of confidence interval

The Daytona Beach Tourism Commission is interested in the average amount of money a typical college student spends per day during Spring Break.

  A potential investor conducted a 144 day survey in each

a potential investor conducted a 144 day survey in each theater in order to determine the difference between the

  A random sample of 12 men and 12 women were asked to report

a random sample of 12 men and 12 women were asked to report the number of hours they watched television on a wednesday

  Plot the original data and fit a white noise model

Plot the original data and fit a White Noise model to the original data and based on the results of Residuals ACF and Residuals PACF, select an initial model.

  Selecting a sample for experiment

A researcher is randomly selecting a sample for his experiment from a group of 30 high school students, 20 college students, and 10 graduate students.

  What is tree number of second observation in sample

The 587th of the 731 trees in the preserve was selected as the first observation in the sample. What is the tree number of the second observation in the sample?

  What is the standard error of estimate in given sample

A researcher tested whether time of day could predict mood in a sample of 14 college students. If 55 residual = 108, then what is the standard error of estimate

  The survey of study habits and attitudes sshais a

the survey of study habits and attitudes sshais a psychological test designed to measure the motivation study habits

  Difference between practical and statistical significance

Was the sample appropriate for this study - what are some possible limitations to this study and discuss how you would conduct a follow up study to this one.

  Find the value of the test statistic

Find the value of the test statistic. Assume that the population variances are equal and that the test is conducted at the 5% significance level.

  Recent survey of gasoline prices indicated

A recent survey of gasoline prices indicated that the national average was $4.098 per gallon. The Dallas Automobile Club claimed that gasoline

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