It has been observed in a city that 64% of the people who go to cinema at weekend are women. In a weekend 80 people who go to cinema are chosen randomly. a. Show that we can use normal distribution to determine probabilities. b. What is the probability that less than 63% of the people in this group are women? c. What is the probability that more than 75% of the people in this group are women?
It has been observed in a city that 64% of the people who go to cinema at weekend are women. In a weekend 80 people who go to cinema are chosen randomly. a. Show that we can use normal distribution to determine probabilities. b. What is the probability that less than 63% of the people in this group are women? c. What is the probability that more than 75% of the people in this group are women?
Chapter8: Sequences, Series,and Probability
Section8.7: Probability
Problem 50E: Flexible Work Hours In a recent survey, people were asked whether they would prefer to work flexible...
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It has been observed in a city that 64% of the people who go to cinema at weekend are women. In a weekend 80 people who go to cinema are chosen randomly.
a. Show that we can use
b. What is the
c. What is the probability that more than 75% of the people in this group are women?
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