Eighty percent of households in the United States have cable internet. A random sample of 10 households is selected. What is the probability that at least 7 of the households have cable internet? A. 0.8791 B. 0.6778 C. 0.3222 D. 0.1209 E. None of the above
Eighty percent of households in the United States have cable internet. A random sample of 10 households is selected. What is the probability that at least 7 of the households have cable internet? A. 0.8791 B. 0.6778 C. 0.3222 D. 0.1209 E. None of the above
Chapter8: Sequences, Series,and Probability
Section8.7: Probability
Problem 11ECP: A manufacturer has determined that a machine averages one faulty unit for every 500 it produces....
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Eighty percent of households in the United States have cable internet. A random sample
of 10 households is selected. What is the probability that at least 7 of the households have
cable internet?
0.8791
0.6778
0.3222
0.1209
None of the above
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