The value of the standardized test statistic

Assignment Help Advanced Statistics
Reference no: EM13525556

A random sample of 10 scores on a recent chemistry exam is given below:

66718580828174778175
You may take as known that the population is normal with a standard deviation of 12. Carry out a hypothesis test (filling in the requested information) to determine if there is enough evidence at a 0.1 level of significance to infer that the mean score for this population exceeds 71.

A. The value of the standardized test statistic:

B. The p-value

Reference no: EM13525556

Questions Cloud

Recommendations for the effective design and use : As assessment of employee success in reaching goals, ratings of competencies, and suggestions for improvement are all part of
Downloading the necessary forms file the tax return : They have a daughter Samatha, born 01/09/1990. She is 4th year in FAU and her tuition is $6890. She receives Forida Bright future medalion in amount of $2400. Her SSN 456-90-1234
James and edna smith are a childless married : Mr. B’s 19-year-old son receives a $6,000 scholarship to X University. In the same year, Mr. B provides $4,500 to his son as the only other support. The other dependency tests are met. Is Mr. B entitled to claim his son as a dependent on his current-..
The proportion of adults who own a credit card : Suppose a random sample of 500 adults is asked, "Do you own a credit card?" Describe the sampling distribution of p ^ , the proportion of adults who own a credit card.
The value of the standardized test statistic : The value of the standardized test statistic:
The proportion of all hockey players that are left-handed : Suppose that in a random sample of 230 hockey players, 19 of them indicated that they are left-handed. Find the 97% Wilson estimate (plus four) confidence interval for the proportion of all hockey players that are left-handed.
Based on the results of the peliminary poll : Based on the results of the peliminary poll, how large a sample is required for the main poll, assuming that the main poll should have a margin of error of 3.3% and a confidence level of 96.7%.
Is there sufficient evidence to conclude that the document : A document claims that 56.5% of UVA undergraduates are female. To test this claim, a random sample of 240 UVA undergraduates was selected. In this sample, 58.8% were female. Is there sufficient evidence to conclude that the document's claim is ..
Identify the perspective of erik erikson : Identify the perspective of Erik Erikson and describe current research and application to the field of lifespan development in a 1000 words.

Reviews

Write a Review

Advanced Statistics Questions & Answers

  Final price adjustment-defective pricing

Compute the amount of the final price adjustment because of defective pricing based on the following:

  What do you recommend to johnson construction company

The company wants to minimize the total length of wire used, which would minimize the company's cost - what do you recommend to Johnson Construction Company?

  Airphone inc manufactures cellular telephones at a

q1. airphone inc. manufactures cellular telephones at a processing cost of 47 per unit.nbsp the company produces an

  Probability-acceptance sampling for cd

With one method of a procedure called acceptance sampling, a sample of items is randomly selected without replacement and the entire batch is accepted if every item in the sample is okay.

  Determining efficient stock price

TLC Marketing stock pays $1.50 annual dividend today thats expected to grow at an annual rate of 8%. If you want to earn 13% on your funds, what is the efficient price of this stock?

  Sample risk-nonsampling risk

Below are statements or examples related to audit sampling applications. Indicate, using the correct letter, which concept is most closely associated with the statement or example. Each concept may be related to more than one statement or example.

  Presentation on statistical test of snack foods

List at least three qualitative attributes of the snack food about which they might want to ask consumers. Make sure at least one of them is nominal.

  Managerial and financial accounting

What type of information does managerial accounting provide? What type of information does financial accounting provide?

  Fit a linear regression equation to the data

Does the scatterplot of the price of wine on the rating suggest a linear or nonlinear relationship and fit a linear regression equation to the data, regressing price on the rating. Does this fitted model make substantive sense?

  Details regarding analysis of variance

Suppose you are testing the differences in attitudes toward health care reform using Democrats, Republicans, and Independents. What statistical test would be the best to use and why.

  Calculate the equation of the regression line

Which is the explanatory variable and draw a scatterplot on your calculator and comment on the form, direction, and strength of the data.

  Chart of statistical data-categorical variable

Collect some categorical data on a topic of interest to you and represent it in a statistical picture. Explain what you have done to make sure the picture is as useful as possible.

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