What proportion of the 8th graders have conventional cell

Assignment Help Basic Statistics
Reference no: EM131954183

The following data was collected in a survey of 8th graders and summarize their cell phone status.

No Cell Phone Conventional Cell Phone user Smart Phone user Total

Boys 55 65 35 155

Girls 31 78 27 136

Total 86 143 62 291

What proportion of the 8th graders have conventional cell phones?

Reference no: EM131954183

Questions Cloud

Develop an environmental analysis : Develop an environmental analysis that includes competitive, economic, political, legal, technological, and sociocultural forces.
Find the area under the standard normal curves : 1.) Find the area under the standard normal curves z=1.25
Examine a highly competitive industry using five forces : Examine a highly competitive industry (airlines, video games, fast food, soft drinks, your own field etc.) using Five Forces. Is this an attractive industry?
Perform a total abdominal hysterectomy : She was cut with a piece of glass during a physical altercation with her husband. The physician performs a detailed history and examination.
What proportion of the 8th graders have conventional cell : The following data was collected in a survey of 8th graders and summarize their cell phone status.
Who is responsible for assessing property values : Who is responsible for assessing property values? How often are assessments redone? What assessment ratio is used? What property tax relief does Ohio provide?
Assemble a marketing strategy for your product : Assemble a marketing strategy for your product, and determine an appropriate time table to implement your plan. Provide a rationale for your response.
Margin of error use t-value from appendix table : This is the case when population standard deviation is unknown. For Margin of Error use t-value from Appendix Table for t-Distribution.
What is the expected return of portfolio : What are the portfolio weights of the three stocks in your portfolio? What is the expected return of your portfolio?

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