A telephone call center where people place marketing calls to customers has a probability of success of 0.09. Find the number of calls needed to ensure that there is a probability of at least 0.79 of obtaining seven or more successful calls. (Hint: Start by checking the probability of seven or more successful calls in 80 calls.) The number of calls needed to ensure that there is a probability of at least 0.79 of obtaining seven or more successful calls is ☐ (Type a whole number.)
A telephone call center where people place marketing calls to customers has a probability of success of 0.09. Find the number of calls needed to ensure that there is a probability of at least 0.79 of obtaining seven or more successful calls. (Hint: Start by checking the probability of seven or more successful calls in 80 calls.) The number of calls needed to ensure that there is a probability of at least 0.79 of obtaining seven or more successful calls is ☐ (Type a whole number.)
Essentials Of Investments
11th Edition
ISBN:9781260013924
Author:Bodie, Zvi, Kane, Alex, MARCUS, Alan J.
Publisher:Bodie, Zvi, Kane, Alex, MARCUS, Alan J.
Chapter1: Investments: Background And Issues
Section: Chapter Questions
Problem 1PS
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![A telephone call center where people place marketing calls to customers has a probability of success of 0.09. Find the number of
calls needed to ensure that there is a probability of at least 0.79 of obtaining seven or more successful calls. (Hint: Start by checking
the probability of seven or more successful calls in 80 calls.)
The number of calls needed to ensure that there is a probability of at least 0.79 of obtaining seven or more successful calls is ☐
(Type a whole number.)](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fe6ea5d89-e8a5-49bd-bebd-c275194a945b%2F7c911dca-1af6-43a6-a1a9-1705b18b8b0e%2Ffcefcvf_processed.png&w=3840&q=75)
Transcribed Image Text:A telephone call center where people place marketing calls to customers has a probability of success of 0.09. Find the number of
calls needed to ensure that there is a probability of at least 0.79 of obtaining seven or more successful calls. (Hint: Start by checking
the probability of seven or more successful calls in 80 calls.)
The number of calls needed to ensure that there is a probability of at least 0.79 of obtaining seven or more successful calls is ☐
(Type a whole number.)
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