If a random sample of size 689 is selected, what is the probability that the proportion of doctors who are dentists will be less than 47 % ? Round your answer to four decimal places.
If a random sample of size 689 is selected, what is the probability that the proportion of doctors who are dentists will be less than 47 % ? Round your answer to four decimal places.
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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
Transcribed Image Text:Suppose 49 % of the doctors in America are dentists.
If a random sample of size 689 is selected, what is the probability that the proportion of doctors who are dentists will be less than 47 % ? Round your answer to four
decimal places.
Answer
How to enter your answer (opens in new window)
Statistical Tables
Binomial Probabilities
Binomial Cumulative
Poisson Probabilities
Poisson Cumulative
Tables
Keypa
Keyboard Short
X
Binomial Probabilities (n=1)
Probability of Success or p
0.4 0.5 0.6
X
0.2
0.3
0.7
0.8
0.9
0.1
0 0.9000 0.8000 0.7000 0.6000 0.5000 0.4000 0.3000 0.2000 0.1000
1 0.1000 0.2000 0.3000 0.4000 0.5000 0.6000 0.7000 0.8000 0.9000
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