X 3 4 5 6 7 8 9 10 P(X) 0.1 0.23 0.43 0.15 0.03 0.03 0.02 ? (a) Is X a discrete or continuous random variable? (Type: DISCRETE or CONTINUOUS) ANSWER: (b) What must be the probability of choosing a unit with 10 rooms? P(X = 10) = (c) What is the probability that a unit chosen at random is not a 10-room unit? P(X # 10) = (d) What is the probability that a unit chosen at random has three rooms? P(X = 3) = (e) What is the probability that a unit chosen at random has more than 5 rooms? P(X > 5) = ⠀ ⠀ ⠀ T

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

Let the random variable X be the number of rooms in a randomly chosen owner-occupied housing unit in a certain city. The distribution for the units is given below.

3 4 5 6 7 8 9 10
P(X) 0.1 0.23 0.43 0.15 0.03 0.03 0.02 ?
X 3 4
(a) Is X a discrete or continuous random variable? (Type: DISCRETE or CONTINUOUS)
ANSWER:
(b) What must be the probability of choosing a unit with 10 rooms? P(X = 10) =
(c) What is the probability that a unit chosen at random is not a 10-room unit? P(X ‡ 10) =
(d) What is the probability that a unit chosen at random has three rooms? P(X = 3) =
(e) What is the probability that a unit chosen at random has more than 5 rooms? P(X > 5) =
Tr
T
-
-
-
Transcribed Image Text:3 4 5 6 7 8 9 10 P(X) 0.1 0.23 0.43 0.15 0.03 0.03 0.02 ? X 3 4 (a) Is X a discrete or continuous random variable? (Type: DISCRETE or CONTINUOUS) ANSWER: (b) What must be the probability of choosing a unit with 10 rooms? P(X = 10) = (c) What is the probability that a unit chosen at random is not a 10-room unit? P(X ‡ 10) = (d) What is the probability that a unit chosen at random has three rooms? P(X = 3) = (e) What is the probability that a unit chosen at random has more than 5 rooms? P(X > 5) = Tr T - - -
Expert Solution
Step 1: Given information

Let text X end text be the number of rooms in a randomly chosen owner-occupied housing unit in a certain city.

The distribution for the units is given below:

X345678910
text P(X) end text
0.10.230.430.150.030.030.02?



steps

Step by step

Solved in 7 steps with 31 images

Blurred answer
Similar questions
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