Weighted mean of tabular data for number of children

Assignment Help Basic Statistics
Reference no: EM1392972

Weighted mean: Tabular data

The table below summarizes the number of children per household for a sample of 41 middle-income families.

Number of households Number of children
3 4
16 2
12 3
10 6

Critically discuss the mean number of children per household for these families? Round your answer to at least one decimal place.

Reference no: EM1392972

Questions Cloud

Estimate interference value : Analyzer cross a corn plant that is pure-breeding for the dominant traits colored aleurone, full kernel, and waxy endosperm to a pure breeding plant with recessive traits colorless aleurone.
How much work was done by the worker force : A constant torque of 21.4 N•m is applied to a grindstone whose moment of inertia is 0.125 kg•m2. Using energy principles, determine the angular speed (in revolutions per second) after the grindstone has made 19 revolutions. (Avoid friction.) Do no..
Explain and estimate company-s pricing and retail strategy : Explain and estimate the company's pricing and retail strategy. Incorporate analysis of current market situation and competitive strategy.
Warning signals would you like fed back from pac to mrp : Lead times are sometimes called rubbery. What accounts for this concept of elasticity in lead times?
Weighted mean of tabular data for number of children : Critically discuss the mean number of children per household for these families? Round your answer to at least one decimal place.
Find out the location and magnification of the final image : An object is placed 12.0 cm in front of a converging lens of focal length 5cm. A concave mirror with radius of curvature 20.00 cm is located 30.00 cm in back of the lens. (Refer to attached picture)
Random sample of mountain climbers and probability : Of those mountain climbers who attempt mt. McKinley, only 60% reach the summit. In a random sample of 14 mountain climbers who are going to attempt mt. McKinley, what is the probability of each of the following?
Difference for effect of treatment by gender : Describe the mean difference that is the main effect for the treatment. Describe the mean difference that is the main effect for gender. Is there an interaction between gender and treatment? Explain the answer
Explain the steps of the collaboration process : Identify and explain the steps of the collaboration process among the functional areas that must be employed to achieve organizational goals, and prepare an action plan to implement the collaboration process

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