*Assian ASSIGNMENT 7 A Ghanaian Society of Investors survey found 30% of individual investors have used a discount broker. In a random sample of nine individuals, what is the probability that ce (a) exactly two of the sampled individuals have used a discount broker? (b) none of them has used a discount broker? (b) at least 2 of them have used a discount broker? (c) fewer than 7 of them have used a discount broker? 5-52
*Assian ASSIGNMENT 7 A Ghanaian Society of Investors survey found 30% of individual investors have used a discount broker. In a random sample of nine individuals, what is the probability that ce (a) exactly two of the sampled individuals have used a discount broker? (b) none of them has used a discount broker? (b) at least 2 of them have used a discount broker? (c) fewer than 7 of them have used a discount broker? 5-52
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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Transcribed Image Text:ASSIGNMENT 7
A Ghanaian Society of Investors survey found 30% of
individual investors have used a discount broker. In a
random sample of nine individuals, what is the probability
that
ce
(a) exactly two of the sampled individuals have used a
discount broker?
(b) none of them has used a discount broker?
(b) at least 2 of them have used a discount broker?
(c) fewer than 7 of them have used a discount broker?
5-52
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