Question 1

Residents of neighboring towns have an ongoing disagreement over who lays claim to the higher average price of a single-family home. A person in one of these towns obtains a random sample of homes listed for sale with a major local realtor to investigate if there is actually any difference in the average home price. Complete parts a through d below.

Town 1	Town 2
400000	489000
430000	529000
499000	668000
639000	759900
690000	797000
700000	855000
746000	998000
815200	1099000
840000	1250000
928500	1312000
1295000	1399000
1355000	1415000
1392000	1445000
1416000	1473000
1490000	1535000
1530000	1586000
1575000	1623500
1655000	1655000
1691000	1685000
1745000	1855000
1865000	1990000
1997000	1999800
2200000	2057900
2370000	2145000
2425000	2255000
2665000	2398000
2745000	2437000
2830000	2597000
2950000	2749000
2965000	3000000

a. Test the hypothesis and find the P-value.Find the test statistic.

t=___________

(Round to two decimal places as needed.)

b. Find the P value

Question 2

A study examined whether the content of TV shows influenced the ability of viewers to recall brand names in commercials. The researchers randomly assigned volunteers to watch one of three programs, each containing the same ten commercials. The shows were either violent, sexual, or neutral. Afterwards, the subjects were asked to recall the brands of the advertised products. Results are in the accompanying table. Use the table to complete parts a) and b) below.

Violent Sexual Neutral No. of subjects 107 100 105 Mean 2.52 3.07 4.08 SD 1.66 1.76 1.43

a. Determine the t-statistic.

t = ______

(Round to two decimal places as needed.)