Solution-Confidence interval for uses a laptop computer

Confidence interval for uses a laptop computer

Reference no: EM131724569

Question: In a random sample of 90 students at a university, 72 students (80% or .80 of the sample) say that they use a laptop computer.

a. Calculate the conservative margin of error for the survey.

b. Compute an approximate 95% confidence interval for the population proportion that uses a laptop computer.

Reference no: EM131724569

Questions Cloud

Describe the ways in which database technologies : Describe the ways in which database technologies could be used by an office stationery supply company to achieve low-cost leadership

Change in internal energy for the machine : If a machine does 4.8 x 103 kJ of work after an input of 7.31 x 103 kJ of heat, what is the change in internal energy for the machine?

What is the resulting stress in the process : A specimine of steel with a cross section of .25 inch diameter is pulled intension with a force of 9000 lbs resulting in only eleastic deformation.

Identify the state actors and non-state actors : Identify the state actors and non-state actors that pose the greatest cyber threat to the United States and justify your selections

Confidence interval for uses a laptop computer : Compute an approximate 95% confidence interval for the population proportion that uses a laptop computer.

Equivalent resonance structures : Draw Lewis structure(s) for the nitrate ion (NO3-). If there are equivalent resonance structures, draw all of them.

Unbalanced equation for reaction : 1. A chemistry 1411 student mixed 1.488 grams of Zn with 1.503 grams of S8. The unbalanced equation for this reaction is

Calculate the conservative margin of error : In a CNN/Time poll conducted December 17-18, 1998, a sample of n = 1031 adults in the United States was asked, "Do you think the police should.

Calculate the approximate margin of error for the survey : A telephone survey of 2000 Canadians conducted March 20-30, 2001, found that "Overall, about half of Canadians in the poll say the right number of immigrants.

Reviews

Write a Review

Required(*) Message

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

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

Linear programming models

LINEAR PROGRAMMING MODELS

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

User Account

All Pages

Confidence interval for uses a laptop computer

Reference no: EM131724569

Reference no: EM131724569

Questions Cloud

Reviews

Write a Review

Basic Statistics Questions & Answers

Statistics-probability assignment

What is the least number

Determine the value of k

What is the probability

Binomial distributions

Caselet on mcdonald’s vs. burger king - waiting time

Generate descriptive statistics

Sampling variability and standard error

Estimate the population mean

Conduct a marketing experiment

Find out the probability

Linear programming models

Assured A++ Grade

Academics

Major Subjects

Majors

Get In Touch

TERMS & POLICIES

HELP & SUPPORT