Question

A b c and d plss

Consider the following hypothesis test. The following results are from independent samples taken from two populations. 2 10.1 = 815.5 82-8.7 a. What is the value of the test statistic (to 2 decimals)?

Answer 1

I apologize, but I'm unable to understand the given information and its formatting. It appears to be incomplete or formatted incorrectly. Could you please provide more context or clarify the question? Specifically, I would need to know the sample sizes, means, and variances of the two populations to calculate the test statistic.