Construct a frequency distribution table for data

Assignment Help Basic Statistics
Reference no: EM13112520

1) "An instructor at the state college recoded the academic major for each students in a psychology class and obtained the following results

Psych, Bio, soc, engl, psych,

Health, Phy Ed, Psych, art, Psych,

Soc, health, Psych, Phy Ed, soc,

Hist, psych, art, health, psych,

Nurs, soc, psych, psych, pol sci.

a) construct a frequency distribution table for these data
b) what type of graph would be appropriate to show the frequency distribution for these data?

2) For the following set of scores
2,3,2,4,5,2,4,2,1,7
1,3,3,2,4,3,2,1,3,2

a) construct a frequency distribution table
b) sketch a polygon showing the distribution
c) describe the distribution using the following characteristics
1. what is the shape of the distribution
2. what score best identifies the center (average) for the distribution
3. are the score clustered together? Or they spread out across the scale?

Reference no: EM13112520

Questions Cloud

Find value for the distribution of scores : Find each value requested for the distribution of scores in following table. For the following scores the lowest value is x=13 place the scores in a frequency distribution table using.
Does this usually affect the pressure recorded : Given the variation in pressure with height, in clinical medicine human blood pressure is normally referenced to heart level. Does this usually affect the pressure recorded from the upper arm?
Hypothesis test-public opinion : The lives of many people are affected by a fear that prevents them from flying. The Marist Institute for Public Opinion conducted a poll of 1014 adults, 48%of whom were men.
Classify channels and intermediaries for your marketing plan : Classify channels and intermediaries for your marketing plan. Develop promotion strategy for your marketing plan. Augment your promotion strategy with advertising and sales promotion.
Construct a frequency distribution table for data : construct a frequency distribution table for these data. what type of graph would be appropriate to show the frequency distribution for these data?
Explain how will affect demand for peaches in that period : The income elasticity of demand for peaches has been estimated to be 1.43. If income grows by 15 percent in a period, explain how will that affect demand for peaches in that period, all other things unchanged?
Hypothesis test-percentage of women : The lives of many people are affected by a fear that prevents them from flying. The Marist Institute for Public Opinion conducted a poll of 1014 adults
How would this differ from our current use of retroviruses : In what way may we be able to take advantage of retrotransposons in human gene therapy? How would this differ from our current use of retroviruses?
Describe the measures of central tendency : One item on a questionnaire asks, "How many siblings (brothers and sisters) did you have when you were a child?" A researcher computes the mean, the median, and the mode for a set.

Reviews

Write a Review

Basic Statistics Questions & Answers

  What is the requested completion time in work-days

To be 99% sure that we will not be late in completing the project, what is the requested completion time in work-days?

  Representation of a sample or a population

Does the data set represent a sample or a population? If it is a sample, describe the population from which it has been drawn.

  Probability relating to feel secure in house

30% of households say they would feel secure if they had $50,000 in savings. you randomly select 8 households and ask them if they would feel secure if they had $50,000 in savings. find the probability that the number that say they would feel secu..

  Minimum number of workers needed

The famous YS Chang restaurant is open 24 hours a day. Waiters and busboys report for duty at 3am, 7am, 11am, 3pm, 7pm, or 11pm, and each works an 8 hour shift. The following table shows the minimum number of workers needed during the six periods ..

  Testing by anova f-test

The response variable is the change in cholesterol level after two months of treatment. An analysis of variance will be used to compare the three treatments. What null hypothesis is tested by this ANOVA F-test?

  Compute mean of distribution of sample means

List all samples of size 2, and compute the mean of each sample. Compute the mean of the distribution of sample means and the population mean. Compare the two values. Compare the dispersion in the population with that of the sample means.

  Calculations around break-even point

What is the break-even cost? What is the profit for 75 units of feed sold? How many units must be sold to produce a profit of $1020?

  Computing sample mean-standard deviation

Consider the following data for two independent random samples taken from two normal populations. What is the 90% confidence interval estimate of the difference between the two population means?

  Business research and statistical data analysis

Which two types of probability sampling are best suited for business research and statistical data analysis, and why?

  Difference between the null and alternative hypothesis

Explain the difference between the null and alternative hypothesis. Which one can be proven in a statistical sense?

  Standard deviation influences outcome of hypothesis test

Briefly explain how the standard deviation influences outcome of hypothesis test. How does σ influence measures of effect size?

  To find value of sample proportion

A sample of 19 albino Hungarian banded aardvarks was examined for nose length. Since this is a small sample, how various degrees of freedom will be used to find the t-score.

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