Find the mean. If necessary, round to one decimal place.1.4, 0.7, 0.9, 1.4, 0.5, 1.6, 0.5, 1.7, 2.1
A. 10.8
B. 1.2
C. 1.3
D. 1
Answer: B
Mathematics
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Solve the problem. If the answer is an amount of money, round to the nearest dollar.After spending $3350 for tables and $1550 for chairs a convention center manager finds that 40% of his original budget remains. Find the amount that remains.
A. $8167 B. $1960 C. $3267 D. $2583
Mathematics
Evaluate the sum.
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Fill in the blank(s) with the appropriate word(s).
Mathematics
Find the expected value.A fair coin is tossed three times, and a player wins $3 if 3 tails occur, wins $2 if 2 tails occur and loses $3 if no tails occur. If one tail occurs, no one wins. What is the expected value of the games?
A. $0.75 B. $2.00 C. -$3.00 D. $3.00
Mathematics
Solve.132 - x - x2 > 0
A. -11 < x < 12 B. x < 11 or x > 12 C. x < -12 or x > 11 D. -12 < x < 11
Mathematics