Find the cumulative distribution function

Assignment Help Basic Statistics
Reference no: EM131370748

In given problem, suppose that a cost is imposed of an amount equal to the square of the number of additional hours of sleep. What is the expected cost? Explain.

Problem
According to an article in Travel and Leisure, every person in a small study of sleep during vacation was found to sleep longer than average during the first vacation night.1 Suppose that the number of additional hours slept in the first night of a vacation, over the person's average number slept per night, is given by the following probability distribution:

x

P(x)

0

0.01

1

0.09

2

0.30

3

0.20

4

0.20

5

0.10

6

0.10

a. Verify that P(x) is a probability distribution.

b. Find the cumulative distribution function.

c. Find the probability that at most four additional hours are slept.

d. Find the probability that at least two additional hours are slept per night.

Reference no: EM131370748

Questions Cloud

My assignment deals with grocery expenses : My assignment deals with grocery expenses. Is your dollar buying less each month at the grocery store? What are some factors which influence changing grocery store expenses? What are some ways you try to save money at the grocery store?
Explaining why blindness is an important metaphor : Write an essay explaining why blindness is an important metaphor in the play "A Streetcar Named Desire".
Is the method employed two-stage cluster sampling : The 42 ships belong to 12 cruise ship companies. Each company has its own characteristics in terms of price, luxury, services, and type of passengers. Suggest an alternative sampling method, and explain its benefits.
You think the private restrictions raise legal concerns : Some providers and clinics limit access to ARTs based on marital status, sexual orientation, age, and other factors that are arguably wholly or partially social in nature. Some countries use similar restrictions as a matter of law. Do you think the p..
Find the cumulative distribution function : Find the cumulative distribution function.- Find the probability that at most four additional hours are slept.- Find the probability that at least two additional hours are slept per night.
What skills did you already have to help in the situation : Connect ideas within the week readings into your personal experiences at work. In your entry:Assess your dispute resolution skills in relationship to the concepts in the course readings.Describe a situation at work that required you to think and/or i..
Analyzing essays that offer solutions to problems : Discussion - "Analyzing Essays that Offer Solutions to Problems". Identify which one you think is most effective. Explain
Determine the first item to be sampled : Use randomization to determine the first item to be sampled, and give the rule for obtaining the rest of the sample in this case.
What is the budgeted cost for student advising for june : If Kingston State University uses the discretionary-cost method to implement cost SBU's, what is the budgeted cost for Student Advising for June?

Reviews

Write a Review

Basic Statistics Questions & Answers

  Statistics-probability assignment

MATH1550H: Assignment:  Question:  A word is selected at random from the following poem of Persian poet and mathematician Omar Khayyam (1048-1131), translated by English poet Edward Fitzgerald (1808-1883). Find the expected value of the length of th..

  What is the least number

MATH1550H: Assignment:  Question:     what is the least number of applicants that should be interviewed so as to have at least 50% chance of finding one such secretary?

  Determine the value of k

MATH1550H: Assignment:  Question:     Experience shows that X, the number of customers entering a post office during any period of time t, is a random variable the probability mass function of which is of the form

  What is the probability

MATH1550H: Assignment:Questions: (Genetics) What is the probability that at most two of the offspring are aa?

  Binomial distributions

MATH1550H: Assignment:  Questions:  Let’s assume the department of Mathematics of Trent University has 11 faculty members. For i = 0; 1; 2; 3; find pi, the probability that i of them were born on Canada Day using the binomial distributions.

  Caselet on mcdonald’s vs. burger king - waiting time

Caselet on McDonald’s vs. Burger King - Waiting time

  Generate descriptive statistics

Generate descriptive statistics. Create a stem-and-leaf plot of the data and box plot of the data.

  Sampling variability and standard error

Problems on Sampling Variability and Standard Error and Confidence Intervals

  Estimate the population mean

Estimate the population mean

  Conduct a marketing experiment

Conduct a marketing experiment in which students are to taste one of two different brands of soft drink

  Find out the probability

Find out the probability

  Linear programming models

LINEAR PROGRAMMING MODELS

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd