Day watching television on a weekday

Assignment Help Basic Statistics
Reference no: EM132057725

So for the following problem, what is the excel formula used to obtain the following answers.

Adults spend 2.45 hours per day watching television on a weekday. Assume that the standard deviation for? "time spent watching television on a?weekday" is 1.93 hours. If a random sample of 40 adults is? obtained, describe the sampling distribution of overbar x?, the mean amount of time spent watching television on a weekday.

X  (with uniform distribution ? or is approximately normal?)  μ-x = ___ and σ-= __

Reference no: EM132057725

Questions Cloud

Is the rise of given printers a disruptive innovation : 3D printers have been getting a lot of press lately as they have moved out of the prototype lab and into the home office.
Meat and poultry offerings : In how many ways can 14 entrees be randomly selected out of the 21 meat and poultry offerings?
Asset replacement project of replacing control device : Cranberry Manufacturing Company is considering an asset replacement project of replacing a control device.
Summarize an example of an effective team : This competency will allow you to recognize and summarize an example of an effective team and synthesize the elements of a successful leader.
Day watching television on a weekday : Adults spend 2.45 hours per day watching television on a weekday. Assume that the standard deviation for? "time spent watching television
Hypothetical study of the role of drive level : The means below are from a hypothetical study of the role of drive level and drugs on the learning performance of monkeys with four monkies in each group.
Research two companies that are making successful use : Research two companies that are making successful use of both promotion mix strategies (larger companies typically use both).
Explain the importance of social behavior : Explain the importance of social behavior and share an example of a situation you have witnessed where someone's behavior affected one.
What is the probability that a random sample : What is the probability that a random sample of n = 35 oil changes results in a sample mean time less than 10 ?minutes?

Reviews

Write a Review

Basic Statistics Questions & Answers

  Percent of words stuttered was recorded

a. Present the data as a column of quantitative responses (in increasing order) and a column of categorical explanatory values.

  Probability distribution over the set of possible states

Suppose that his utility for our reward is u(Y(q,$),$) = q(s), for every q in 0(1)) and every s in SZ. Will his report q be his true subjective probability distribution p? If not, what will he report?

  Identify all violation eight tests where statistical signal

Consider the Xbar charts shown below for two processes. The charts may OR may not have instances of special cause variation. Identify ALL violation(s) (if any) of the eight tests where statistical signals show that special cause variation is ind..

  The plausibility of the lognormal distribution as a model

Construct a probability plot that will allow you to assess the plausibility of the lognormal distribution as a model for the rainfall data of Exercise 83 in Chapter 1

  The correlation between the temperature in celsius and

the correlation between the temperature in celsius and temperature in fahrenheit.the correlation between hours of sleep

  Compute the item weight at jefferson

Is there any evidence to suggest that the variability in item weight at Jefferson is greater than at New York Avenue? Use a = 0.01 and assume normality.

  Confidence interval for population mean of waiting times

The following data represents the amount of time ( in minutes ) that a person had to wait for a bus to work on a random sample of 5 working days.

  Normal approximation to the binomial distribution

Calculate the following using the normal approximation to the binomial distribution. (Round your answers to four decimal places.)

  What value does the average always standardize

Standardize the value according to the given average and SD - unstandardize the value according to the given average and SD

  Confidence interval estimate for the proportion

The margin of error for a 95% confidence interval estimate for the proportion of all students with cell phones is

  Discrete-continuous random variable

What is a discrete and continuous random variable? What is an example of each variable? What are the similarities and differences between each variable?

  Why are the t values listed in the df

Why are the t values listed in the df = infinity row of the t distribution table identical to the z values that correspond to the same right-tail areas of the standard normal distribution?

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