Please help me with Q:D I tried a-lot

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
icon
Related questions
Question
Please help me with Q:D I tried a-lot
In a group of 1000 people, only 5% have Type AB blood. a) On average, how many donors must be checked to find someone with Type AB blood? b) What's the
probability that there is a Type AB donor among the first 5 people checked? c) What's the probability that the first Type AB donor will be found among the first 6
people?
d) What's the probability that there won't be a Type AB donor before the 8th person?
a) On average, 20. donors must be checked to find someone with Type AB blood.
b) The probability that there is a Type AB donor among the first 5 people checked is
0.226 (Round to three decimal places as needed.)
c) The probability that the first Type AB donor will be found among the first 6 people is
0.265 (Round to three decimal places as needed.)
d) The probability that there won't be a Type AB donor before the 8th person is
0.6302 (Round to three decimal places as needed.)
Transcribed Image Text:In a group of 1000 people, only 5% have Type AB blood. a) On average, how many donors must be checked to find someone with Type AB blood? b) What's the probability that there is a Type AB donor among the first 5 people checked? c) What's the probability that the first Type AB donor will be found among the first 6 people? d) What's the probability that there won't be a Type AB donor before the 8th person? a) On average, 20. donors must be checked to find someone with Type AB blood. b) The probability that there is a Type AB donor among the first 5 people checked is 0.226 (Round to three decimal places as needed.) c) The probability that the first Type AB donor will be found among the first 6 people is 0.265 (Round to three decimal places as needed.) d) The probability that there won't be a Type AB donor before the 8th person is 0.6302 (Round to three decimal places as needed.)
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps

Blurred answer
Recommended textbooks for you
MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
Probability and Statistics for Engineering and th…
Probability and Statistics for Engineering and th…
Statistics
ISBN:
9781305251809
Author:
Jay L. Devore
Publisher:
Cengage Learning
Statistics for The Behavioral Sciences (MindTap C…
Statistics for The Behavioral Sciences (MindTap C…
Statistics
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning
Elementary Statistics: Picturing the World (7th E…
Elementary Statistics: Picturing the World (7th E…
Statistics
ISBN:
9780134683416
Author:
Ron Larson, Betsy Farber
Publisher:
PEARSON
The Basic Practice of Statistics
The Basic Practice of Statistics
Statistics
ISBN:
9781319042578
Author:
David S. Moore, William I. Notz, Michael A. Fligner
Publisher:
W. H. Freeman
Introduction to the Practice of Statistics
Introduction to the Practice of Statistics
Statistics
ISBN:
9781319013387
Author:
David S. Moore, George P. McCabe, Bruce A. Craig
Publisher:
W. H. Freeman