User Account

All Pages

The makers of a soft drink want to identify the average

Assignment Help Basic Statistics
Reference no: EM13584832

The makers of a soft drink want to identify the average age of its consumers. A sample of 55 consumers was taken. The average age in the sample was 21 years with a standard deviation of 4 years.

a. Construct a 95% confidence interval for the true average age of the consumers.

b. Construct an 80% confidence interval for the true average age of the consumers.

c. Discuss why the 95% and 80% confidence intervals are different.

Reference no: EM13584832

Questions Cloud

Below you are given ages that were obtained by taking a : below you are given ages that were obtained by taking a random sample of 9 undergraduate students. assume the
Discuss the rationale for using the allowance method based : part 1 on july 1 2010 wallace company a calendar-year company sold special-order merchandise on credit and received in
Recognizing being a health care provider as a ministry of : recognizing being a health care provider as a ministry of service what are ways a health care provider can prepare to
A client comes to your tax firm she asks you to research a : a client comes to your tax firm. she asks you to research a tax issue and advise her on how to reduce her exposure to
The makers of a soft drink want to identify the average : the makers of a soft drink want to identify the average age of its consumers. a sample of 55 consumers was taken. the
Zorn conducted his professional practice through zorn inc : zorn conducted his professional practice through zorn inc. the corporation uses a fiscal year ending september 30 even
En how academic knowledge impacts the social : research the responsibility of a critical thinker in a contemporary society. you may choose any topic that deals with a
Chenowith co reports revenues of 198840 and operating : chenowith co. reports revenues of 198840 and operating expenses of 111870 in its first year of operations 2012.
It is known that the variance of a population equals 1296 a : it is known that the variance of a population equals 1296. a random sample of 144 observations is going to be taken

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!

Submit Assignment

Academics

Major Subjects

Majors

Get In Touch

whatsapp: +1-415-670-9521

Phone: +1-415-670-9521

Email: [email protected]

TERMS & POLICIES

HELP & SUPPORT

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd