One sample z test

Assignment Help Basic Statistics
Reference no: EM1320892

Ho: μ  =>10

n = 50
sample mean = 9.46
s = 2
α = 0.5 1 trial

Calculate table Zt.
Calculate Computed Zc.

Reject or Do not Reject?

Calculate p value:

What is the critical value?

Reference no: EM1320892

Questions Cloud

Concepts of compensation strategy : Please select a company of your choice and assess it compensation strategy based on the concepts you have learned in this class. As a final conclusion to this paper, address whether or not you believe the program is effective.
Test the instructor claim at a 5% level of significance : Test the instructor's claim at a five percent level of significance. Write your conclusion?
Testing for single mean : Calculate table T t . Calculate Computed T c .
Compensation strategy : Please select a company of your choice and assess it compensation strategy based on the concepts you have learned in this class. As a final conclusion to this paper
One sample z test : Calculate p value? What is the critical value?
Decision rule with smallest maximum opportunity loss : Decision rule which chooses alternative associated with smallest maximum opportunity loss is?
Significant difference in average amount spent at two school : At a 5 percent level of significance, test to see if there is a significant difference in the average amount spent at the two schools. Write your conclusion?
Point estimate for average sales : What would be your best point estimate for average Sales in weeks for which Newspaper advertising were $1 million? What would be an appropriate interval estimate for this?
Category of decision rule contain maximax decision rule : Category of decision rule which contains maximax decision rule is?

Reviews

Write a Review

Basic Statistics Questions & Answers

  What is the possibility that it is blue or white

If you draw two balls without replacing the first one, what is the possibility that one ball is red and the other is white.

  Computing predicative value negative of ela

With this information, by constructing a 2 by 2 table, compute the predicative value positive and predictive value negative of the ELA in hypothetical population of 1000000 blood donors.

  Sample size based on single proportion

How many subjects must be tested to determine the effectiveness of the product?

  The probability that sample mean is less than 14 inches

A large tank of fish from a hatchery is being delivered to a lake. The hatchery claims that the mean length of fish in the tank is 15 inches, and the standard deviation is 2 inches. A random sample of 36 fish is taken from the tank.

  Explaining if supposition of independence be violated

Determine the probability of fatal accident over a lifetime? Describe your reasoning carefully. Hint: Suppose independent events. Why might the supposition of independence be violated?

  Probability that economic conditions are good

If Household is selected at random, find out the probability that it feels economic conditions are good?

  Probability of worker-distribution is normally distributed

Suppose that distribution is normally distributed. If worker at this fast food restaurant is chosen at random,determine the probability that worker earns more than $6.75?

  Evaluate the standard error for the sample

The standard deviation of grade points was 0.65 and the mean was 2.89. The standard error for the sample was

  Show the partial anova table

A manufacturer of billiard balls is testing three additives to the basic plastic. Show the partial ANOVA table

  Determining the marginal density

On randomly selected day, let X and Y, respectively, be proportions of time that the drive-in and walk-in facilities are in use. Determine the marginal density of X.

  What is the best contractor-to-suburb match

The Greenberg public hearing meeting turned stormy. Citizens from four suburbs were gathered at city hall to try to get the city's federal funds for their own suburbs. The government recently awarded $750,000 to the city for road improvements. The..

  Evidence of the mean dimension

The dimension is supposed to be 224 mm and the variability of the manufacturing process is unknown. Is there evidence that the mean dimension is not 224 mm?

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