Compare the proportions of users for platform across

Assignment Help Basic Statistics
Reference no: EM132951544

A manager is considering placing an ad campaign on an emerging social media platform (e.g., Snap). To understand the demographics of usage for this platform, the manager takes a random sample of potential users and asks them if they participate in this social media platform. The results are shown below:

Part of the social media platform Not Part of the social media platform

Age < 30 75 33

Age > = 30 28 28

To determine whether there is indeed a difference in social media platform usage between the two age groups, what is the best statistical test based only on the information provided?
Group of answer choices

a. Compare the proportions of users for the platform across the two age groups.

b. Use the central limit theorem to predict the population mean time spent on the platform.

c. Cannot answer this based only on the information provided.

d. Develop a confidence interval for the time spent on the social media platform.

Reference no: EM132951544

Questions Cloud

Why should care about the market price : If their company isn't getting any money for the shares trading on the secondary market, why should they care about their market price?
Which statements relating to the accounting for research : Which statements relating to the accounting for research and development expenditure under IAS 38 is CORRECT? Expenditure on development
What is the distribution of the npv : Camer Pharmaceuticals is testing a new product in the market1. The demand for the new product is estimated to be Normally distributed with a mean 2,000,000 and
Find the variance of the probability distribution : Find the variance of the probability distribution. Round to 2 decimal places.
Compare the proportions of users for platform across : A manager is considering placing an ad campaign on an emerging social media platform (e.g., Snap). To understand the demographics of usage for this platform, th
Present two different types of data : -Present two different types of data, or variables, used in the health field. Examples could be blood pressure, temperature, pH, pain rating scales, pulse oxime
Discuss the concepts of internal alignment : Discuss the concepts of internal alignment and external competitiveness, how each positively and negatively affects an organization
Which monetary policy involves changing : If a commercial bank has $160 million in deposits, $40 million in actual reserves, and a reserve requirement of 20 percent, that bank can make new loans of
Which the effect on interest rates and the amount of loans : Which the effect on interest rates and the amount of loans made caused by a drop in a bank's required reserves is shown by the movement from

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