Sample of southern phone company subscribers

Assignment Help Basic Statistics
Reference no: EM1386210

A survey of the number of calls received by a sample of Southern Phone Company subscribers last week revealed the following information.

52 43 30 38 30 42 12 46 39 37 34 46 32 18 41 5

a) Develop a stem-and-leaf chart. Above for tips on presenting Stem-Leaf plot.

b) What basic conclusions can be drawn from this chart?

c) Compute the 5 number System for this data set and list Xmin,Q1,Q2,Q3 & Xmax. See Videos and show how the pointer was computed for each quartile.

Reference no: EM1386210

Questions Cloud

Explanation of thigmotaxy in mice : Explain why is it important to use animals that are the same sex and approximately the same age in experiements?
Brief encounter on the street : Discuss a situation which can be viewed differently by two people. This event can be a small as a brief encounter on the street or as major as the birth of a child.
Choose a firm which became an mne with location advantages : Choose a firm which became an MNE with location advantages and depict the steps the firm took in a specific country(s) to accomplish
Explain how br increased as power increased : Breathing Rate increasesas Power raise. However, it is not expectedto increase linearly throughout the Power domain. Explain how BR increased as Power increased
Sample of southern phone company subscribers : A survey of the number of calls received by a sample of Southern Phone Company subscribers last week revealed the following information.
Differences that sun and shade leaves share : Determine some of the differences that sun and shade leaves share? What does this say about the adaptations they've made to survive intheir respective environments?
How to allot ip address to different subnets : How would you allot IP address to different subnets? How would you control process by which IP address are allotted to individual computers?
Contemporary-issue paper on same-sex marriages : Choose a contemporary issue that has generated polarized view points (environmental policy, taxation and income redistribution, benefits for same-sex couples, worker's rights, and etc.).
Analysis of holding cost and ordering cost : Analysis of holding cost, ordering cost, and set-up cost develop an inventory policy and develop a one-page or less report for Figi Fabricating

Reviews

Write a Review

Basic Statistics Questions & Answers

  Null and alternate hypotheses

By using the fact that Martha believes the treatment will decrease the amount of time to fall asleep, describe the null and alternate hypotheses.

  Find the confidence interval for the proportion

A recent study of 75 workers found that 53 people rode the bus to work each day.  Find the 95 percent confidence interval of the proportion of all workers who rode the bus to work.

  Linear regression equation

Develop a linear regression equation for the given data and forecast how much money Robert will win if he spends $30.

  Point estimate for average sales

What would be your best point estimate for average Sales in weeks for which Newspaper advertising were $1 million? What would be an appropriate interval estimate for this?

  Statistical evidence regarding effectiveness of diet

Stating assumptions on which your arguments and conclusions are based, sum up the statistical evidence regarding effectiveness of this diet.

  Control limits using r chart

Thirty-two samples of 8 items each were collected from a process. The average sample mean is 12 and the average range is 0.10.

  Evaluating true mean delivery time using standard deviation

Evaluate true mean delivery time to within 5 minutes at 90% reliability level?   Suppose that standard deviation for delivery times is 18.2 minutes.

  Evaluate the f statistic for interaction

A scientist examined the effect of temperature and catalyst on the yield of a reaction. He ran the experiment at both 150° and 200°C with two types of catalyst.

  Interpretation of slope-intercept and regression equation

The use of linear regression is a critical tool for a manager's decision-making ability. Please carefully read the example below and try to answer the questions in terms of the problem context.

  Parametric analysis by assessing the fractional change

Perform a parametric analysis by assessing the fractional change in the probability of failure with respect to a small change in the mean and standard deviation of selected variable.

  Confidence interval for the true mean

Construct a 95 percent confidence interval for the true mean.

  Using binomial distribution to calculate probability

Use the binomial distribution formula to calculate the probability that:

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