Restaurateur Denny Valentine is evaluating two sites, Raymondville and Rosenberg, for his next restaurant. He wants to prove that Raymondville residents (population 1) dine out more often than Rosenberg residents (population 2). Denny plans to test this hypothesis using a random sample of 81 families from each suburb. His null hypothesis is:

The lists below show five agricultural crops in Alabama, Arkansas, and Louisiana.AlabamaArkansasLouisianasoybeans (s)soybeans (s)soybeans (s) peanuts (p)rice (r)sugarcane (n)corn (c)cotton (t)rice (r)hay (h)hay (h)corn (c)wheat (w)wheat (w)cotton (t)Let U be the smallest possible universal set that includes all of the crops listed, and let A, K and L be the sets of five crops in Alabama, Arkansas, and Louisiana, respectively. Find each of the following sets.A ? K

A. {c, h, s, t, w} B. {c, p, r, t} C. {c, h, p, r, s, t, w} D. {h, s, w}

Solve.A deep sea diving bell is being lowered at a constant rate. After 9 minutes, the bell is at a depth of 400 feet. After 55 minutes the bell is at a depth of 1300 feet. What is the average rate of lowering per minute?

A. 16.4 ft per minute B. 23.6 ft per minute C. 19.6 ft per minute D. 0.05 ft per minute

Multiply. 

A. 2,011,000 B. 2,001,000 C. 2,000,000 D. 2,002,000

Solve the problem.Sam and Chad are ticket-sellers at their class play. Sam is selling student tickets for $2.00 each, and Chad selling adult tickets for $5.50 each. If their total income for 24 tickets was $83.00, how many tickets did Sam sell?

A. 10 tickets B. 15 tickets C. 14 tickets D. 16 tickets