Determine the mean credit card for undergraduate students

Assignment Help Basic Statistics
Reference no: EM131889599

Question: In a study entitled How Undergraduate Students Use Credit Cards, it was reported that undergraduate students have a mean credit card balance of $3173 (Sallie Mae, April 2009). Assume that a current study is being conducted to determine if it can be concluded that the mean credit card for undergraduate students has increased compared to the April 2009 report. For a sample of 180 students with a sample mean of $3325 and a sample standard deviation of $1000, what is the p-value?

Reference no: EM131889599

Questions Cloud

Discuss the importance of human technology : Ranking the knowledge of employees is difficult because the areas of knowledge are varied. However, human technology is also important and applicable in every.
Resident of boston pays boston an annual tax : Ann, a resident of Boston pays Boston an annual tax of $50 plus 2.3% of her annual income. If ann paid $1,499 in tax, what was Ann's income?
Provide a modification of the timed pn model presented : Imagine that some transition of a PN models a process of this type. Provide a modification of the timed PN model presented here that is able to cope with case.
Briefly describe the both types of interviews : More companies are using structured interviews such as the situational interview and the behavior description interview because they are more valid.
Determine the mean credit card for undergraduate students : In a study entitled How Undergraduate Students Use Credit Cards, it was reported that undergraduate students have a mean credit card balance of $3173.
Discuss the application of the principles of generality : Discuss the application of the principles of generality and anticipation of change to the construction of specifications.
Maximum and minimum values and saddle points : Use a graph or level curves or both to find the local maximum and minimum values and saddle points of the function.
Analyze the firm actions for instances of inconsistencies : Analyze the firm's actions for instances of inconsistencies, or practices where the words in the mission, espoused values, or goals, don't match the actions.
Maximize the company profit : What is the company's profit if 800 donuts are made daily? How many donuts should be made daily in order to maximize the company's profit?

Reviews

Write a Review

Basic Statistics Questions & Answers

  Determine the shape of the distribution

Explain the distribution using the following characteristics. Determine the shape of the distribution. what score best identifies the center (average) for the distribution.

  Determining the rejection region

What critical value should the company officials use to determine the rejection region?

  What is the probability that a repair person must be called

When the machine is either out of control or down, a repair person must be called. What is the probability that a repair person must be called right now?

  Find standard deviation for number of students

What is the Standard Deviation of the Probability Distribution that would list the number of students (from 0 to 84) and the probability of each.

  Discuss about percentile in the league championship

Run fast Peter is a star runner on the track team. In the league championship meet, Peter records a time that would fall at the 80th percentile.

  What is the average intelligence for such characters

The faces are equally likely and the two rolls are independent. What is the average (mean) intelligence for such characters? How spread out are their intelligences, as measured by the standard deviation of the distribution?

  Let z be a random variable with a standard normal

let z be a random variable with a standard normal distribution and let x be a random variable with normal distribution

  Write down the value of the gradient of the regression line

Write down the regression equation. State the R-squared value and the standard error and explain what they mean with respect to the data. Write down the value of the gradient of the regression line and explain what it means for this data

  Proportion from the preliminary sample basics

How large a sample should be selected in order to estimate the population proportion to within a margin of error of 0.02 with 97% confidence. The sample proportion from the preliminary sample was 0.18.

  Probability of population average

People in a large population average 60 inches tall. You take a random sample and will be given a dollar for each person in your sample who is over 65 inches tall.

  Estimate the difference in the mean bmi between boys-girls

An investigator wants to design a study to estimate the difference in the mean BMI between boys and girls age 12 living in new york city. How many boys and girls are needed to ensure 95% confidence interval estimate for the difference in mean BMI ..

  Find the apv of contracts based on a stationary markov chain

A stationary Markov chain has the following transition matrix. Interest is a constant 5%. Find the APV of the following contracts based on this chain, both issued when the process is in state 0.

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