TABLE 11-3 As Part of an Evaluation Program, a Sporting Goods Retailer

question 163

Short Answer

TABLE 11-3
As part of an evaluation program, a sporting goods retailer wanted to compare the downhill coasting speeds of 4 brands of bicycles. She took 3 of each brand and determined their maximum downhill speeds. The results are presented in miles per hour in the table below.
Trial Barth Tornado Reiser Shaw
1 43 37 41 43
2 46 38 45 45
3 43 39 42 46
-Referring to Table 11-3, in testing the null hypothesis that the mean downhill coasting speeds of the 4 brands of bicycles are equal, the value of the test statistic is ________.

---

Definitions:

Acute Renal Failure

A rapid loss of kidney function, characterized by a decrease in urine production, and accumulation of waste products in the blood.

Acute Tubular Necrosis

A renal disorder involving damage to the tubule cells of the kidneys, which can lead to acute kidney failure.

Acute Tubulointerstitial Nephritis

A sudden kidney disorder characterized by inflammation of the tubules and surrounding structures, often caused by an allergic reaction to medication.

Acute Renal Failure

A sudden loss of kidney function, characterized by a decline in the kidneys' ability to filter waste products from the blood.