What should I buy? A study conducted by a research group in a recent year reported that 58% of cell phone owners used their phones inside a store for guidance on purchasing decisions. A sample of 16 cell phone owners is studied. Round the answers to at least four decimal places. Part 1 of 4 (a) What is the probability that seven or more of them used their phones for guidance on purchasing decisions? The probability that seven or more of them used their phones for guidance on purchasing decisions is . Part 2 of 4 (b) What is the probability that fewer than eight of them used their phones for guidance on purchasing decisions? The probability that fewer than eight of them used their phones for guidance on purchasing decisions is . Part 3 of 4 (c) What is the probability that exactly nine of them used their phones for guidance on purchasing decisions? The probability that exactly nine of them used their phones for guidance on purchasing decisions is . Part 4 of 4 (d) Would it be unusual if more than 11 of them used their phones for guidance on purchasing decisions? It ▼(Choose one) be unusual if more than 11 of them used their phones for guidance on purchasing decisions since the probability is .
What should I buy? A study conducted by a research group in a recent year reported that 58% of cell phone owners used their phones inside a store for guidance on purchasing decisions. A sample of 16 cell phone owners is studied. Round the answers to at least four decimal places. Part 1 of 4 (a) What is the probability that seven or more of them used their phones for guidance on purchasing decisions? The probability that seven or more of them used their phones for guidance on purchasing decisions is . Part 2 of 4 (b) What is the probability that fewer than eight of them used their phones for guidance on purchasing decisions? The probability that fewer than eight of them used their phones for guidance on purchasing decisions is . Part 3 of 4 (c) What is the probability that exactly nine of them used their phones for guidance on purchasing decisions? The probability that exactly nine of them used their phones for guidance on purchasing decisions is . Part 4 of 4 (d) Would it be unusual if more than 11 of them used their phones for guidance on purchasing decisions? It ▼(Choose one) be unusual if more than 11 of them used their phones for guidance on purchasing decisions since the probability is .
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question
What should I buy? A study conducted by a research group in a recent year reported that
of cell phone owners used their phones inside a store for guidance on purchasing decisions. A sample of
cell phone owners is studied. Round the answers to at least four decimal places.
58%
16
Part 1 of 4
(a) What is the probability that seven or more of them used their phones for guidance on purchasing decisions?
|
The probability that seven or more of them used their phones for guidance on purchasing decisions is
|
|
Part 2 of 4
(b) What is the probability that fewer than eight of them used their phones for guidance on purchasing decisions?
|
The probability that fewer than eight of them used their phones for guidance on purchasing decisions is
|
|
Part 3 of 4
(c) What is the probability that exactly nine of them used their phones for guidance on purchasing decisions?
|
The probability that exactly nine of them used their phones for guidance on purchasing decisions is
|
|
Part 4 of 4
(d) Would it be unusual if more than
of them used their phones for guidance on purchasing decisions?
11
|
It ▼(Choose one) be unusual if more than
11
|
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