Sample Statistics for Languages_spoken: Region n Mean Std. dev. CA 261 1.7796935 0.76606481 SC 87 1.4195402...

Sample Statistics for Languages_spoken:

Region	n	Mean	Std. dev.
CA	261	1.7796935	0.76606481
SC	87	1.4195402	0.72285594

Complete an appropriate statistical inference procedure to answer this question. Be sure to include all five steps:

Define the parameter and state the appropriate hypotheses.
Name the procedure you are using.
Give evidence how you know the conditions are met.
Give the results from the calculations.
Write an appropriate conclusion.

Solutions

Expert Solution

The mean of CA and SC are significantly different.

Above problem is solved using two sample t test.

Parameter of interest are population mean.

In order to check whether the condition are met or not dataset is necessary.

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