Assume that the significance level

Assignment Help Applied Statistics
Reference no: EM13851642

Assume that the significance level is α=0.05. Use the given information to find the P-value and the critical value(s). The test statistic of z=1.62 is obtained when testing the claim that p>0.7.

P-value equals =

The critical value(s) is/are =

 

 

Reference no: EM13851642

Questions Cloud

Determine the meaning of a score on a norm-referenced : How does a researcher determine the meaning of a score on a norm-referenced test such as an IQ test? Why is the use of standardized scores such as z-scores of value to researchers seeking to interpret test results? How might a researcher use a norm-r..
Findand interpret : Suppose that at a blood drive a total of n = 300 participants donate blood, and the blood type for each donor is recorded.  A "universal" donor is one who has a blood type of O negative. Though their goal was to have at least 30 universal donors duri..
Describe the disadvantages of a centralized environment : ensure that the new help desk will be able to handle requests and problems from users at any time of the day; this will play an important part in the structure of the help desk. You also have the understanding that the executive management is keen..
Estimate the standard deviation : How do the shapes of the t distribution and the z distribution differ?  Why do you think we need to use a different distribution when the sample size is small and we have to estimate the standard deviation?
Assume that the significance level : Assume that the significance level is α=0.05. Use the given information to find the P-value and the critical value(s). The test statistic of z=1.62 is obtained when testing the claim that p>0.7. P-value equals =
Calculate the sample size needed : 1. Calculate the sample size needed given these factors: one-tailed t-test with two independent groups of equal size small effect size (see Piasta, S.B., & Justice, L.M., 2010) alpha =.05
Define the random variable x : A.  In a recent sample of 84 used car sales costs, the sample mean was $6,425 with a standard deviation of $3,156. Assume the underlying distribution is approximately normal. a. Which distribution should you use for this problem? Explain your choice...
What is the pressure drop across the pipe : what is the pressure drop across the pipe? what is the shear stress exerted on the pipe boundary? what is the shear velocity? what is the darcy friction factor?
Write a research paper on net-neutrality regulations : whether or not net-neutrality regulations will hinder competition and innovative growth. 5-7 pages. 10 sources (2 online, 2 book, 2 database and at least 2 of these: a Ted Talk, a documentary, an interview, a blog by an expert, a subject specific..

Reviews

Write a Review

 

Applied Statistics Questions & Answers

  What is the 5 stage lp formulation of this model

A computer services company sells computer services to industrial users. The company's analytic officer has predicted the need for growth to meet competitive pressures.  To implement this strategy, upper management has determined that the company wou..

  Describe the multiple regression model in statistics

In your OWN words describe the multiple regression model in statistics. state any references if used.

  Forecasting with time series analysis objective crusty

forecasting with time series analysis objective crusty pizza executives have to forecast december sales for the 10

  What are the effects of gender and worksite location

What are the effects of gender and worksite location (on- or off-site) on level of confidence and is there a gender difference in confidence?

  What is the best predicted value for diastolic pressure

What is the best predicted value for diastolic pressure given that a woman has a systolic level of 100 and use the Excel Analysis ToolPak to find the linear correlation coefficient for the systolic and diastolic measurements.

  Obtain the arithmetic mean

Obtain the arithmetic mean

  Degraded state is detected with probability 0.9

Degraded state is detected with probability 0.9 (failed state with probability 1) and repair occurs in both degraded and failed states. Repair starts immediately upon detection of the failed or degraded state and restores the system to the oper..

  Three approaches always result in the same conclusion

Will all three approaches always result in the same conclusion? Explain.

  Steel housing for electrical equipment

A manufacturing company produces steel housing for electrical equipment

  Estimate the difference between the proportion of population

Estimate the difference between the proportion of the population of low birth weight children and the proportion of the population of normal birth weight children who graduate from high school. Report a standard error for your estimate.

  Compute the coefficient of determination and interpret its m

The manager of a furniture company has collected data on the amount of money spent on advertising and sales revenue for the last ten months. The data is as follows

  An anova test is used when variables are compared

Generally, an ANOVA test is used when 3 or more variables are compared. True or False

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