Describe the sampling distribution of p-hat

Assignment Help Basic Statistics
Reference no: EM13142579

a) Describe the sampling distribution of p-hat, the sample proportion of college students with the cell phones who send or receive the text messages with their phones.

b) What is the probability that 154 or fewer college students in the sample send and receive text messages with their cell phones? Is this result unusual?

 

Reference no: EM13142579

Questions Cloud

What are the components of the proceeds that are assumed : If executive stock options or restricted stock are outstanding when calculating diluted EPS, what are the components of the "proceeds" that are assumed to be available for the repurchase of shares under the treasury stock method?
Comparison between steel structures : Comparison between steel structures and aluminium structures, To make a comparison between Eurocode 3 and Eurocode 9 outlining the main differences
Statement of cash flow by using direct method : Prepare a statement of cash flow using the direct method for reporting cash flows from operating activities. Omit supporting schedule
Which process is described as creating permanent formation : Which process is described as creating permanent formation of many specific lock-and-key bonds between complementary molecules on each cell surface? Select one: a. specific adherence b. non-specific adherence c. slime layer formation d. Brownian m..
Describe the sampling distribution of p-hat : Describe the sampling distribution of p-hat, the sample proportion of college students with the cell phones who send or receive the text messages with their phones.
What is the role of the cpa and how does it differ : What is the role of the CPA and how does it differ from other accountants? What is the value of the accounting function in your organization, both internally and externally?
What amount of tax revenue is it required to collect : Assume that in the authority’s second year of operations, it incurs the same costs, except that it purchases no new equipment. What amount of tax revenue is it required to collect?
Statements concerning net working capital : Which one of the following statements concerning net working capital is correct?
What is the amount of solar energy converted to chemical : for a given area and time period, what is the amount of solar energy converted to chemical energy called?

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