Define the binomial random variable in question

Assignment Help Basic Statistics
Reference no: EM132581564

It is reported that 45% of Canadians do online banking. A random sample of 20 Canadians across the country was drawn to investigate this.

a) Identify the "trial" here. Are trials independent of each other? Briefly explain in the context of the question.

b) Suppose the above situation satisfies all four requirements of a Binomial experiment. Define the Binomial random variable in this question. How many possible values does it have?

c) Find the mean of the Binomial random variable and provide an interpretation of this value in the context of the question.

d) What is the probability that at least 4 but less than 8 Canadians do online banking in this sample?

Reference no: EM132581564

Questions Cloud

Identify the population of interest : As part of a series of tests of the abilities of professional astrologers, the following study was conducted. Professional astrologers prepared horoscopes
What is the acceptable reason when the amount credited : What is the acceptable reason when the amount credited to a partner is greater than the amount actually contributed by such partner during partnership formation
What are the dangers of binge drinking and alcohol poisoning : What are the dangers of binge drinking and alcohol poisoning and Describe a few details about the program they use to combat binge drinking. Provide a direct
What is the date on which the invoice should be paid : October 22 with terms 3/20, 1/30, n/60. What is the date on which the invoice should be paid to obtain the best discount and how much should be paid?
Define the binomial random variable in question : It is reported that 45% of Canadians do online banking. A random sample of 20 Canadians across the country was drawn to investigate this.
Find what amount of social security benefit taxable to sean : A reduction in future dividends of $1,080, and an increase in future interest income of $1,580. What amount of social security benefits is taxable to Sean?
What is papa john goodwill at december : Did Papa John's current assets increase or decrease for 2018? By how much? What is Papa John's Goodwill at December 31, 2018?
What are some strategies that you can use in order to go glo : What are some strategies that you can use in order to "Go Global" - What are some of the common pitfalls of "Going Global"? And, how are they best managed
What is papa john allowance for doubtful accounts : As of December 31, 2018, what is Papa John's allowance for doubtful accounts on its accounts receivable? On its notes receivable?

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