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Z - Test
                 Sample size is greater than 30
                                      Instructions:
Claim       mu<15                     Enter the claim
Ho          mu>=15                    Enter the null hypothesis
Ha          mu<15                     Enter the alternative hypothesis


                                      Using the drop down, enter the equality symbol
            >=
Ho                                    for the null hypothesis

                                      Based on the equality symbol, the tail type will be
Tail type   Left Tail                 determined

Mean                          14.5    Enter Mean, mu
N                               49    Enter N, sample size must be greater than 30
Xbar                          14.5    Enter Xbar, sample mean
s                              2.7    Enter s, sample standard deviation
alpha                         0.07

Z0                           -1.476   Critical Value
Zc                            0.000   Z- Standardized Test Statistic



            Fail to Reject
T - Test
                              Sample size is less than 30
Claim       mu > 95
Ho          mu <= 95
Ha          mu > 95



            <=
Ho


Tail type   Right Tail

Mean                            95
N                                7
Xbar                          100
s                             42.5
alpha                         0.01

To                           3.143
Tc                           0.311

            Fail to Reject
T - Test
mple size is less than 30
     Instructions:
     Enter the claim
     Enter the null hypothesis
     Enter the alternative hypothesis




     Using the drop down, enter the equality symbol for the null hypothesis


     Based on the equality symbol, the tail type will be determined

     Enter Mean, mu
     Enter N, sample size must be less than 30
     Enter Xbar, sample mean
     Enter s, sample standard deviation


     Critical Value
     T- Standardized Test Statistic
=
<=
>=

More Related Content

Hypothesis Testing Template

  • 1. Z - Test Sample size is greater than 30 Instructions: Claim mu<15 Enter the claim Ho mu>=15 Enter the null hypothesis Ha mu<15 Enter the alternative hypothesis Using the drop down, enter the equality symbol >= Ho for the null hypothesis Based on the equality symbol, the tail type will be Tail type Left Tail determined Mean 14.5 Enter Mean, mu N 49 Enter N, sample size must be greater than 30 Xbar 14.5 Enter Xbar, sample mean s 2.7 Enter s, sample standard deviation alpha 0.07 Z0 -1.476 Critical Value Zc 0.000 Z- Standardized Test Statistic Fail to Reject
  • 2. T - Test Sample size is less than 30 Claim mu > 95 Ho mu <= 95 Ha mu > 95 <= Ho Tail type Right Tail Mean 95 N 7 Xbar 100 s 42.5 alpha 0.01 To 3.143 Tc 0.311 Fail to Reject
  • 3. T - Test mple size is less than 30 Instructions: Enter the claim Enter the null hypothesis Enter the alternative hypothesis Using the drop down, enter the equality symbol for the null hypothesis Based on the equality symbol, the tail type will be determined Enter Mean, mu Enter N, sample size must be less than 30 Enter Xbar, sample mean Enter s, sample standard deviation Critical Value T- Standardized Test Statistic