The amount of time spent watching television or playing

Assignment Help Basic Statistics
Reference no: EM13630380

The amount of time spent watching television or playing video games is considered a significant factor on predicting childhood obesity. 290 parents of school-aged children were asked to estimate the number of hours per week that their child spent watching television or playing video games. This is an example of what type of variable?

Quantitative

Categorical

Reference no: EM13630380

Questions Cloud

The cop of the refrigerator is 240 and the power input is : a small household refrigerator is used to cool 20 liters of water initially at 22c. the cop of the refrigerator is 2.40
The amount of time spent watching television or playing : the amount of time spent watching television or playing video games is considered a significant factor on predicting
A 550-turn circular coil of radius 540 cm can be oriented : a 55.0-turn circular coil of radius 5.40 cm can be oriented in any direction in a uniform magnetic field having a
The heat engine is to generate 370 kw if the mass flow rate : geothermal steam is planned as an energy source for power generation. the steam enters and adiabatic exchanger at 2
The amount of time spent watching television or playing : the amount of time spent watching television or playing video games is considered a significant factor on predicting
The heat engine is to generate 370 kw if the mass flow rate : geothermal steam is planned as an energy source for power generation. the steam enters and adiabatic exchanger at 2
The mean annual cost of automobile insurance is 939 cnbc : the mean annual cost of automobile insurance is 939 cnbc 2232006 with a standard deviation of 245.what is the
Find a healt flux required in heating section to ensure a : a liquid food product is processed in a continuous flow sterilizer. the liquid enters the sterilizer at a temperature
A glass factory produces windshields for large commercial : a glass factory produces windshields for large commercial trucks. assume that the process that produces the windshields

Reviews

Write a Review

Basic Statistics Questions & Answers

  Derive confidence interval for mean proportion of voters

Vote in favor of ABC in the elections. Derive a 95 % confi dence interval for the mean proportion of voters in Sile who will vote for ABC in the coming elections.

  Do these data indicate that the mean satisfaction rating

question over a period of years a toothpaste has received a mean rating of 5.9 on a 7-pointscalefor overall customer

  Hi square test of gof

State the null and alternate hypotheses. Calculate the sample standard deviation. Determine which test statistic is appropriate (chi-square or F), and calculate its value.

  Create a left-sided power curve using increments

Find the β risk and power assuming that the true mean is really 380 square feet per gallon. (b) Construct a left-sided power curve, using increments of 5 square feet (400, 395).

  Explain the appropriate null and alternative hypotheses

Specify the appropriate null and alternative hypotheses if we wish to test the research hypothesis that the mean GHQ score for all employed men exceeds 10.

  Within what limits will ninety percent of sample means occur

Assume the distribution of amounts purchased follows the normal distribution. For a sample of 50 customers, answer the following questions. What is the likelihood the sample mean is at least $25.00?

  Create the decision table for problem

Probability of fair market is 0.4, and probability of bad market is 0.2, and he wants to maximize his long-run average return. Create the decision table for this problem.

  An agricultural field trial compares the yield of two

an agricultural field trial compares the yield of two varieties of tomatoes for commercial use. the researchers divide

  A simple random sample of 300 properties is taken from a

a simple random sample of 300 properties is taken from a collection of 9500 properties 3000 of which do not have

  Interpret the following table showing the percentage

Interpret the following table showing the percentage of individuals on a low-fat or low-cholesterol diet by gender and age.

  Gaussian copula for time to default

Suppose that bank has made a large number of loans of a certain type. The one year probability of default each loan 1.2%. The bank uses a Gaussian copula for time to default.

  Taylor series and polynomials

Use multiplication of Taylor series to find the quartic Taylor polynomial about 0 for the function h(x)=(cosx)ln(1+x) evaluating the cefficients

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