The table provided gives the hypothetical joint distribution of the number of different cryptocurrencies owned by OSU students and whether or Number Other Investments? of Crypto Yes No Total .16 .64 .80 not the students have other investments. 1-5 .03 .05 .08 a. Calculate P(No crypto n No other investments). 5-10 .02 .02 .04 10-15 .02 .01 .03 16+ .05 .00 .05 Total .28 .72 1.00 b. Calculate P(No crypto U No other investments). С. What is the probability that a randomly chosen student that invests in at least 1 cryptocurrency does not have other investments? 3.
The table provided gives the hypothetical joint distribution of the number of different cryptocurrencies owned by OSU students and whether or Number Other Investments? of Crypto Yes No Total .16 .64 .80 not the students have other investments. 1-5 .03 .05 .08 a. Calculate P(No crypto n No other investments). 5-10 .02 .02 .04 10-15 .02 .01 .03 16+ .05 .00 .05 Total .28 .72 1.00 b. Calculate P(No crypto U No other investments). С. What is the probability that a randomly chosen student that invests in at least 1 cryptocurrency does not have other investments? 3.
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:3.
The table provided gives the
Number
Other Investments?
hypothetical joint distribution of the number of different
cryptocurrencies owned by OSU students and whether or
not the students have other investments.
of Crypto
Yes
No
Total
.16
.64
.80
1-5
.03
.05
.08
а.
Calculate P(No crypto n No other investments).
5-10
.02
.02
.04
10-15
.02
.01
.03
16+
.05
.00
.05
Total
.28
.72
1.00
b.
Calculate P(No crypto U No other investments).
C.
What is the probability that a randomly chosen student that invests in at least 1
cryptocurrency does not have other investments?
Are the number of cryptocurrencies owned by OSU students and whether or not the students
have other investments independent? Justify your answer.
d.
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