**Answer:**

The test statistic needed to evaluate the claim is t = -1.08.

**Step-by-step explanation:**

**The test statistic is:**

In which X is the sample mean, is the expected value of the mean, s is the standard deviation of the sample and n is the size of the sample.

**At a certain university, the average attendance at basketball games has been 3125. The athletic director claims that the attendance is the same as last year.**

This means that

**Due to the dismal showing of the team this year, the attendance for the first 9 games has averaged only 2915 with a standard deviation of 585.**

This means that

**What is the test statistic needed to evaluate the claim?**

The test statistic needed to evaluate the claim is t = -1.08.

**Answer:i d0nt know**

**Step-by-step explanation:**

**Answer:**

-1/2

**Step-by-step explanation:**

You would do m which represents slope. So m = y2 - y1/x2-x1. I then plugged the points in and got -1/2. Did this help???

**Answer:**

**Step-by-step explanation:**

5x+2x+7=7x+7

**Answer:**

lower right

**Step-by-step explanation:**

The lower quartile is located at the left side of the box

The upper quartile is located at the right side of the box

The lower quartile 24 and upper quartile 42

are positioned correctly on the lower right box plot