Review problem of credit card company

Assignment Help Basic Statistics
Reference no: EM131741617

Question: Credit card companies will often call cardholders if the pattern of use indicates that the card might have been stolen. Let's say that you charge an average of $280 a month on your credit card, with a standard deviation of $75. The credit card company will call you anytime your purchases for the month exceed the 98th percentile. What is the dollar amount beyond which you'll get a call from your credit card company?

Reference no: EM131741617

Questions Cloud

Create a unit plan containing three individual lesson plans : Create a unit plan containing three individual lesson plans designed for the students outlined in the "Class Profile."
How did probability play a role in the decision of medicare : The three most common treatments for blocked coronary arteries are medication, bypass surgery, or angioplasty, a medical procedure that involves clearing.
Discuss the guidelines for effective communication : Discuss the guidelines for effective communication during these negotiation?
Write an essay in response to the passage from roger schank : Write an essay in response to the passage from Roger Schank that appears below. Your essay should focus on an idea of your own in response.
Review problem of credit card company : Credit card companies will often call cardholders if the pattern of use indicates that the card might have been stolen. Let's say that you charge an average.
Analyzing the story to illustrate the above critical theory : You should make sure to highlight the theory's main points in your first paragraph and show how that theory relates to your selected story.
Discuss help avoid potential issues of religious : event should NOT be central to a current major world religion: this is meant to help avoid potential issues of religious
How an emergency operation center would be used : How an emergency operation center (EOC) would be used at the scene of a terrorist attack on a local college campus. What problems might be encountered?
Find average weight of children to create growth charts : When the average height or average weight of children is plotted to create growth charts, do you think it would be appropriate to use the mean for these data?

Reviews

Write a Review

Basic Statistics Questions & Answers

  Compute the correlation coefficient and interpret it

Compute the correlation coefficient and interpret it. Compute the mean square error MSE. Compute the standard error of the estimate. Compute the estimated standard deviation of b1.

  How are confidence intervals calculated

A 95% confidence interval is not so much a statement about any particular interval, such as (79.3, 80.7), but pertains to what would happen if a very large number of like intervals were to be constructed. How are confidence intervals calculated

  What is the likely number of withdrawals

A university found that 20 percent of its students withdraw without completing the introductory statistics course. 20 students registered for a section of the course this term.

  To compute the variance what should one

to compute the variance what should one do?a. square the standard deviation.b. take the square root of the standard

  Compute the test statistic

Formulate the hypotheses to determine whether or not the lathe is in perfect adjustment. Compute the test statistic.

  Compute the test statistic for goodness of fit test

Compute the test statistic for the goodness of fit test. At 95% confidence using the p-value approach, test the hypotheses. What do you conclude about the distribution?

  Established for a reading comprehension test

According to the norms established for a reading comprehension test, eighth graders should average 84.3 with a standard deviation of 8.6. If 45 randomly selected eighth graders from a certain school district averaged 87.8, use the four steps in th..

  Describe the sampling distribution for the statistic

Describe the sampling distribution for the statistic of interest in each of the given stories, including numerical values for the mean and standard deviation of the sampling distribution.

  A two-variable data set has a correlation coefficient of

a two-variable data set has a correlation coefficient of 0.84. what is the coefficient of determination?a. 0.9165b.

  A pet supplier has a stock at parakeets of which 10 are

a pet supplier has a stock at parakeets of which 10 are blue parakeets. a pet store orders 3 parakeets from this

  Determine the fugacity and fugacity coefficient of propane

Determine the fugacity and fugacity coefficient of propane using the following approximations the Lewis fugacity rule.

  What is the probability of under running the poe

What is the probability of under running the POE?

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