User Account

All Pages

Recorded the proportion of females in the sample

Assignment Help Basic Statistics
Reference no: EM131615643

Suppose the proportion of female shoppers in a certain mall is 0.61. On a specific day, a store mall took a random sample of 175 shoppers and recorded the proportion of females in the sample. What is the standard deviation of the sampling distribution? Use 3 decimal digits.

Reference no: EM131615643

Questions Cloud

Dealership took a customer satisfaction survey : 24 customers from each of 2 auto dealership took a customer satisfaction survey for brake service. The survey responses are on a scale from 0 to 10
Estimate the proportion of americans : An urban economist wishes to estimate the proportion of Americans who own their homes. What size sample should be obtained if he wishes
Risk of performing the t-test using pooled variance : hat is the risk of performing the t-test using pooled variance, if the variances between the 2 samples are actually unequal?
Explain beneficial to the greatest majority of society : Being part of a larger society includes the understanding that our society also has needs it must achieve and maintain if it is going to operate
Recorded the proportion of females in the sample : Suppose the proportion of female shoppers in a certain mall is 0.61. On a specific day, a store mall took a random sample of 175 shoppers and recorded.
Summarize your strategy for disseminating the results : Summarize your strategy for disseminating the results of the project to key stakeholders and to the greater nursing community.
Compute the probability : Compute the probability for r>2 . Round your answer to the nearest ten thousandth.
Identify one professional journal : Identify one professional journal and one nursing or health care conference where you might present your project.
Confidence interval for the proportion : Construct and interpret a 95% confidence interval for the proportion of adults who always wear seat belts.

Reviews

Write a Review

Basic Statistics Questions & Answers

  Determining labor rates

The U.S. Bureau of Labor Statistics released hourly wage figures for western countries in 2000 in the manufacturing sector. The hourly wage was $24.01 in Germany, $22.00 in Japan, and $19.86 in the United States.

  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?

  Set theory in real analysis

Prove that each of the following sets is countable: The set of all numbers with two distinct decimal expansions (like 0.500... and 0.4999...);

  Analyze the data with x2 and write a conclusion

To find the expected frequencies, think about the chance of being correct or incorrect when there are three possible outcomes. Analyze the data with x2 and write a conclusion.

  In how many ways make bonuses greater than given value

Bonus is sales are made to 3 of the neighbors, and $200 if he able to sell to 4 neighbors. In how many ways can edwards make bonuses greater than $50?

  Assume that the number of hours worked per week for those

question a national study has determined that people who work full time average 43.4 hours worked per week.assume that

  Binomial probability-seat belts

Suppose 72% of the drivers regularly use seat belts. You take a random sample of 10 of these drivers. What is the probability that the number regularly using seat belts is at least 7?

  Point estimate of the proportion of all light bulbs

206 randomly selected light bulbs were tested in a laboratory, 161 lasted more than 500 hours. Find a point estimate of the proportion of all light bulbs that last more than 500 hours.

  Measure of concerns about the environment.

Suppose the people living in a city have a mean score of 48 and a standard deviation score of 7 on a measure of concerns about the environment.

  Racial stereotypes in children''s television commercials

The article "Racial Stereotypes in Children's Television Commercials" (J. of Adver. Res., 2008: 80-93) reported the following frequencies with which ethnic characters appeared in recorded commercials that aired on Philadelphia television stations.

  Let x denote the number of white chips in the sample and y

an urn contains four red chips three white chips and two blue chips. a random sample size of 3 is drawn without

  If this branch of the military changes the height

a survey found that womans heights are normally distributed with mean 63.5 in and standard deviation 2.2 in. a branch

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!

Submit Assignment

Academics

Major Subjects

Majors

Get In Touch

whatsapp: +1-415-670-9521

Phone: +1-415-670-9521

Email: [email protected]

TERMS & POLICIES

HELP & SUPPORT

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd