B. Solve 1. The households of a local community were surveyed about the number of occupants who are working. It was found that 25 households have one occupant working, 18 have two occupants working, 12 have three occupants working, and 5 have four occupants working. Let X be the number of occupants working from a randomly selected household. a. What are the possible values for the random variable? b. Probability Distribution c. Construct a Histogram for this probability distribution d. Find the mean e. Find the standard deviation

Calculus For The Life Sciences
2nd Edition
ISBN:9780321964038
Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Chapter12: Probability
Section12.3: Conditional Probability; Independent Events; Bayes' Theorem
Problem 65E
icon
Related questions
Question
Can you please answer 1 and make table of it like X, P(x),x.p(x)
B. Solve
1. The households of a local community were surveyed about the number of occupants who are working. It
was found that 25 households have one occupant working, 18 have two occupants working, 12 have three
occupants working, and 5 have four occupants working. Let X be the number of occupants working from a
randomly selected household.
a. What are the possible values for the random variable?
b. Probability Distribution
c. Construct a Histogram for this probability distribution
d. Find the mean
e. Find the standard deviation
2. Men's height in the Philippines has a mean of 163 cm and a standard deviation of 18.2cm.
a. Find the percentage if the height is between 162.5 to 165 cm
b. Determine the height if the z score is 2.05
Transcribed Image Text:B. Solve 1. The households of a local community were surveyed about the number of occupants who are working. It was found that 25 households have one occupant working, 18 have two occupants working, 12 have three occupants working, and 5 have four occupants working. Let X be the number of occupants working from a randomly selected household. a. What are the possible values for the random variable? b. Probability Distribution c. Construct a Histogram for this probability distribution d. Find the mean e. Find the standard deviation 2. Men's height in the Philippines has a mean of 163 cm and a standard deviation of 18.2cm. a. Find the percentage if the height is between 162.5 to 165 cm b. Determine the height if the z score is 2.05
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps with 2 images

Blurred answer
Recommended textbooks for you
Calculus For The Life Sciences
Calculus For The Life Sciences
Calculus
ISBN:
9780321964038
Author:
GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:
Pearson Addison Wesley,
Holt Mcdougal Larson Pre-algebra: Student Edition…
Holt Mcdougal Larson Pre-algebra: Student Edition…
Algebra
ISBN:
9780547587776
Author:
HOLT MCDOUGAL
Publisher:
HOLT MCDOUGAL
College Algebra (MindTap Course List)
College Algebra (MindTap Course List)
Algebra
ISBN:
9781305652231
Author:
R. David Gustafson, Jeff Hughes
Publisher:
Cengage Learning