Using the simple random sample of weights of women from a

Assignment Help Basic Statistics
Reference no: EM13607380

Using the simple random sample of weights of women from a data set, we obtain these sample statistics: n=40 and /x=146.82 lb. Research from other sources suggests that the population of weights of women has a standard deviationgiven by o=31.29 lb.

A) find the best point estimate of the mean weight of all women.

The best point estimate is ____lb

B) Find a 95% confidence interval estimate of the mean weight of all women.

The 90% confidence interval estimate is ____lb <u< ___lb

(Round to two decimals)

Reference no: EM13607380

Questions Cloud

Yxz companys market for the model 55 has changed : yxz companys market for the model 55 has changed significantly and yxz has had to drop the price per unit from 275 to
Make a histogram of the data use class sizes of 15 or 2 to : this info given - breast-feeding mothers secrete calcium into their milk. some of the calcium may come from their bones
Bigbyte company has 12 obsolete computers that are carried : bigbyte company has 12 obsolete computers that are carried in inventory at a cost of 13200. if these computers are
Was this person napping in the nut pile the day god was : a 15-mm od copper tube conveys hot hydraulic oil. in order to dissipate the heat and cool the oil someone suggests that
Using the simple random sample of weights of women from a : using the simple random sample of weights of women from a data set we obtain these sample statistics n40 and x146.82
A company is currently making a necessary component in : a company is currently making a necessary component in house. the company has received an offer to buy the component
For a diffusion analysis where the temperature is not a : a for a diffusion analysis where the temperature is not a fixed variable calculate the diffusivity of nickel in iron at
Overview of direct and indirect methods evaluate the : overview of direct and indirect methods evaluate the comments that follow as being true or false. if the comment is
A consumer group rated 12 manufactured products imported : a consumer group rated 12 manufactured products imported from a single source on a scale of 1 to 10. the data are shown

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