What is the implied population

Assignment Help Basic Statistics
Reference no: EM132907212

"There is increasing evidence that there is a very strong relationship between sleep quality and physical and mental health.." A national survey of 31,044 adults revealed a link between insomnia and other sleeping problems with high blood pressure, heart failure, anxiety, and depression. Experts say that there is no evidence yet to indicate that acquiring more sleep will improve medical conditions, but some studies have shown that more sleep makes teenagers do better in school. The US National Sleep Foundation suggests that an adult needs seven to nine hours of sleep a night. The Foundation conducted a survey in 2012 that suggested about 75% of Americans had sleeping problems, with one-third being so sleepy during the day that it affected their lives and activities. What is the implied population? . What is the sample? . Is 75% a statistic or a parameter? Explain.

Reference no: EM132907212

Questions Cloud

What is the purpose of random assignment in an experiment : What is the purpose of random assignment in an experiment? Check all that apply.
What amount receivable from the insurance company : Annual premiums paid - January 1 100,000; Dividends received - July 1 15,000. What amount receivable from the insurance company
Find the probability density function of w : Let D = {(x, y) ? R222 1. W = X + Y.2. W = Y /X.: x + y = 1} be the unit disk and (X, Y ) be uniformly distributed on D. Find the probability density function o
Describe the current situation for each topic at wilson : Describe the current situation for each topic at Wilson Brothers and Analyze the effectiveness of their approach i.e. how it helps or hinders
What is the implied population : "There is increasing evidence that there is a very strong relationship between sleep quality and physical and mental health.." A national survey of 31,044 adult
What are the dividends per share : Further ABC's payout rate is 66.04 percent and ABC has 78,000 shares of common stock outstanding. What are the dividends per share
Prepare the journal entry for income taxes : Mouse began operations in 2020 and had $49,000 of net income before tax. Prepare the journal entry for income taxes
Find the regression equation : Given the data:Norg length (x) ={110, 160, 89, 130, 98 } in cmNorg weight (y) = {46, 57, 32, 49 , 40} in Kg
Explain the key assumptions underlying beer : Explain the key assumptions underlying Beer & Spector's (1993) learning diagnosis model and when it would be appropriate to use this model.

Reviews

Write a Review

Basic Statistics Questions & Answers

  Perception of california affect its settlement

In the 1500's, how did the perception of California affect its settlement and growth? What was the general feeling of the Spanish towards California.

  Give the three different versions of computer monitoring

1. Give the three different versions of computer monitoring. Note why each is an alarming situation.

  How to develop hypothesis and consider significance of issue

Reflect on how to develop a hypothesis and consider the significance of the issue you are exploring for your Final Project

  Residuals from regression line predicting weight-height

I calculate the residuals from a regression line predicting weight from height. I nd that all the residuals are negative. This is impossible; I must have made a mistake in my calculations.

  Find the probability that less than 60 customers

Find the probability that less than 60 customers arrive in an hour during tomorrow's morning rush. Round answer to 4 decimal places.

  Yield a percentage of reworked components

The resulting 95% confidence interval based on these data is 0.758 to .1339. Which of the following is the correct interpretation?

  Miles and the standard deviation

Suppose the mean of the sample was 15.2 miles and the standard deviation was 4.1 miles

  What are values of the average and median

What are values of the average and median -  What is the shape of the data?

  Greater power to detect an effect

A researcher reports that the size of an effect in Population A is d = 0.10 and the effect size in Population B is d = 0.34.

  Solve an integer programming model

Formulate and solve an integer programming model for this problem to assist the company in determining which plants should remain open and which should be closed and the number of vehicles that should be shipped from each plan to each warehouse to..

  Calculate the sampling distribution of p

Calculate the sampling distribution of p, the proportion of households spending more than $100 per week on groceries.

  Let x be the number of these parents who allow their

thirty percent of american parents allow their children under age 13 to stay home alone after school. source united

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