Question

Asked Nov 3, 2019

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Step 1

a.

The null and alternate hypothesis:

*Null hypothesis:*

H0: µ = 178,258

There is no significant difference between the mean salary for family practitioners in Los Angels is equal to the national average.

*Alternative hypothesis:*

Ha: µ > 178,258

There is significant difference between the mean salary for family practitioners in Los Angels is equal to the national average.

b.

Test statistics:

Step-by-step procedure to obtain the boxplot using MINITAB software:

- Choose
**Stat > Basic Statistics > 1-Sample**.*t* - In
**Summarized data,**enter the sample size 55 and mean 192,340**...**

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