What is the probability that all of them uses

Assignment Help Basic Statistics
Reference no: EM132495513

According to the data collected by CU mobile, monthly data usage of each of their customers follows a normal distribution with a mean of 1.8 GB and a standard deviation of 0.81 GB. If we select 4 customers, what is the probability that all of them uses more than 2.4 GB per month?

Reference no: EM132495513

Questions Cloud

How service in organization or community builds character : In 250-450 words, write about following: Evaluate how service in your organization or community builds character, integrity, and inspires professional growth.
Formulate a markov chain model with state space : Formulate a Markov chain model with state space {0 , 1 , 2 , 3} and find its stationary distribution.
What is the length of the annuity time period : You are considering an annuity which costs $57700 today. The annuity pays $8200 a year. The rate of return is 8 percent. What is the length of the annuity time
Compare the price elasticity of supply and demand : Compare and contrast the price elasticity of supply and price elasticity of demand, and define income elasticity and how it distinguishes normal and inferior.
What is the probability that all of them uses : If we select 4 customers, what is the probability that all of them uses more than 2.4 GB per month?
Define currency and interest swap : Define currency and interest swap and provide an example of a 3- period currency and interest swap between two parties. Currency futures and swaps.
Average monthly data usage exceeds the population : If we select 6 customers, what is the probability that their average monthly data usage exceeds the population mean by more than 0.5 GB?
Write a report on an organization : Write a 4-5-page report on an organization. The report should focus on the management of the organization as exemplified by the topics in the textbook.
What does the ratio suggest about the firm : A firm's current ratio is above of the previous year; however, the firm's quick ratio is below the previous year What does these ratio suggest about the firm?

Reviews

Write a Review

Basic Statistics Questions & Answers

  Normal approximation to the binomial

In the following problem, check that it is appropriate to use the normal approximation to the binomial. Then use the normal distribution to estimate the requested probabilities.

  Headline of an article appearing in the san luis obispo

Mountain Biking May Reduce Fertility in Men, Study Says" was the headline of an article appearing in the San Luis Obispo Tribune

  Time-invariant state equation realization

Find a realization of g(t, t) = sin t(e-(t - t)) cos t. Is it possible to find a time-invariant state equation realization?

  How would this be beneficial to the purchasing process

How would this be beneficial to the purchasing process and working with vendors?

  Correctly used in an expression or print statement

In ac, as in many computer languages, variables are considered uninitialized after they are declared. A variable needs to be given a value (in an assignment statement) before it can be correctly used in an expression or print statement.

  Statistics for student study hours

Assume you have drawn a simple random sample of 10 students from a college campus and recorded how many hours each student studies (X) during the ¯rst week of December, 2009. Results:

  Conduct an anova test on the new motorcycle

Conduct an ANOVA test on the new motorcycle being developed to meet new gas mileage standards recently passed by the federal government.

  Sample variance of a random sample of size

Can anyone help me with this problem? Let S2 be the sample variance of a random sample of size n from N(μ,?), ? > 0, where μ is known

  Relationship between gpa and average number of hours spent

For college students, is there a relationship between grade point average (GPA) and average number of hours spent studying each week?

  Normal approximation to the binomial with a correction

Use the normal approximation to the binomial with a correction for continuity.

  Theory-driven hypotheses effect be on research

What might theory-driven hypotheses effect be on research, attempting to use multiple regression techniques for a dissertation

  Learning hypothesis testing methods

After learning hypothesis testing methods from Stat 200, you can try to answer those questionsusing the data we collected in the very beginningof our class. The questions are list as follows,

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