Mathematics, 03.03.2020 02:59, anessia83
Suppose that 76% of Americans prefer Coke to Pepsi. A sample of 80 was taken. What is the probability that at least seventy percent of the sample prefers Coke to Pepsi?
A. 0.104
B. 0.142
C. 0.896
D. 0.858
E. Can not be determined.
Answers: 2
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The value of x in this system of equations is 1. 3x + y = 9 y = –4x + 10 substitute the value of y in the first equation: combine like terms: apply the subtraction property of equality: apply the division property of equality: 3x + (–4x + 10) = 9 –x + 10 = 9 –x = –1 x = 1 what is the value of y?
Answers: 1
Suppose that 76% of Americans prefer Coke to Pepsi. A sample of 80 was taken. What is the probabilit...
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