Create a scatterplot for the 10 values by hand based on

Assignment Help Basic Statistics
Reference no: EM13458227

 Use the following data to answer Questions.

Total no. of problems correct (out of a possible 20)

Attitude toward test taking (out of a possible 100)

17

94

13

73

12

59

15

80

16

93

14

85

16

66

16

79

18

77

19

91

 a. Compute the Pearson product-moment correlation coefficient by hand and show all your work.

b. Construct a scatterplot for these 10 values by hand. Based on the scatterplot, would you predict the correlation to be direct or indirect? Why?

Reference no: EM13458227

Questions Cloud

Explain the risk assessment that is performed before the : discuss the risk assessment that is performed before an offender is placed on community supervision including the
Some people claim that moral judgments or standards are : some people claim that moral judgments or standards are merely the expressions of the feelings attitudes or commitments
Compare the juvenile justice process and the adult justice : compare the juvenile justice process and the adult justice process. include the goal philosophy and focus of each
Explain the role and mission of prisons including what the : discuss the role and mission of prisons including what a dual-purpose mission statement encompasses and why most
Create a scatterplot for the 10 values by hand based on : nbspuse the following data to answer questions. total no. of problems correct out of a possible 20attitude toward test
Understanding a culture is not as easy as characterizing it : cultural perspective based on social political and economic status can in reality be thought of as a theory of why a
Use the concepts in your learning and the materials from : use the concepts in your learning and the materials from the class to discuss your understanding of organized crime. in
What are the short and long-term implications of an : richard stengel time magazines managing director described the u.s. relationship with pakistan as a symbiotic
Research governance in long-term care choose two articles : research governance in long-term care. select two articles that discuss the impact of governance andor leadership in

Reviews

Write a Review

Basic Statistics Questions & Answers

  Dress habits-probability research

At a board meeting of 20 businessmen, all of whom wear ties, what is the probability that:

  Sketch the scatter plot for the given data

The following data provided by a coffee company are the roast time in minutes for five batches of coffee (x) and the resulting shrinkage in percent of the coffee weight(y).

  What is happening to students scores over time

What do these different scores tell you about the tests in Weeks 1, 2, 3, and 4? What is happening to the students' scores over time?

  Explaining relationship between total gross-opening gross

Explain the relationship between total gross and opening gross total gross and number of theatres  total gross and week in top 60.

  Step to performed in testing hypothesis of population mean

Final step to be performed when testing hypothesis of population mean is to?

  Determine relationship between x and y

Let X = duration of Old Faithful geyser (in seconds), and let Y = time (in minutes) until next eruption Is there a relationship between X and Y ? What is P (a

  Confidence interval for the population proportion of women

Use this sample information to develop a 99% confidence interval for the population proportion of women who wear flats to work.

  Quick rule to verified confidence interval for proportion

Construct a 90 percent confidence interval for the proportion of all kernels that would not pop.

  Significance level that the claim is true

If we assume that the lifetime of this type of bulb has a standard deviation of 400 hours, can we conclude at the 5% significance level that the claim is true.

  Find the estimated index of satisfaction for a person

What is the estimated index of satisfaction for a person who first married at 18, has an annual income of $26,500, has three children living, has assets of $156,000.

  Simple linear regression results

If the manager decides to spend $3000 on advertising, based on the simple linear regression results given above, what would the estimated sales be?

  Find correlation between test and the bdi

The correlation between his test and the BDI was r =.14. Evaluate this correlation. What does this correlation tell us about the relationship between these two instruments?

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