User Account

All Pages

Predicted final exam score

Assignment Help Basic Statistics
Reference no: EM131319037

A Biology instructor believes that the average quiz score is a good predictor of final exam score. A random sample of 10 students produced the following data where x is the average quiz score and y is the final exam score.

x 80 50 60 100 70 85 40 65 75 90

y 72 60 55 90 60 85 35 60 78 95

(a) Find an equation of the least squares regression line.

(b) Based on the equation from part (a), what is the predicted final exam score if the average quiz score is 95?

Reference no: EM131319037

Questions Cloud

How would the federal reserve conduct policy : How would the Federal Reserve conduct policy if the economy faced very high unemployment rates? What are some of advantages and disadvantages of monetary policy in comparison to fiscal policy? Explain how a strong economy will impact interest rates i..
Describe the structure of the ecosystem : Describe where this type of ecosystem might be located. Name 1 specific example.Describe the structure of the ecosystem.List at least 3 specific examples of both abiotic components and biotic components for the ecosystem type selected.Describe the fu..
Use of preferred stock issued as mezzanine financing : With regard to the use of preferred stock issued as “mezzanine” financing: ..... and please explain why.
Typical amount spent per customer : Assume that the standard deviation s is known to be $5.50. Using a 0.05 level of significance, would we conclude the typical amount spent per customer is more than $20.00?
Predicted final exam score : Find an equation of the least squares regression line. Based on the equation from part (a), what is the predicted final exam score if the average quiz score is 95?
Describe the steps taken to resolve the conflict : Describe a conflict within an organization or team with which you are familiar. Identify and describe the source(s) and level of the conflict and support with evidence.Describe the steps taken to resolve the conflict or, if it is an ongoing conflic..
Financial leverage-solvency and financial flexibility : What is the normal relationship between financial leverage, solvency and financial flexibility? .... and please explain why
Should you switch on the first opportunity : What is the optimal strategy? Should you switch on the first opportunity? Should you switch on the second opportunity?
Average gpa for the group : 1. A study was conducted at a local college to analyze the average GPA of students graduated from Arizona State in 2012. 100 students graduated from Arizona in 2012 were randomly selected,and the average GPA for the group is 3.5. The value 3.5 is

Reviews

Write a Review

Basic Statistics Questions & Answers

  Pearson or product-moment correlation

Could you explain the Pearson or product-moment correlation? If we were to use a partial correlation, would you want to look at the relationship between two variables while removing the effect of one or two other variables?

  The table below lists the numbers of audience impressions

the table below lists the numbers of audience impressions listening to songs and the corresponding numbers of albums

  Significant linear correlation

Given the linear correlation coefficient r and the sample size n, determine the critical values of r and use your finding to state whether or not the given r represents a significant linear correlation. Use a significance level of 0.05.

  List possible samples of two artists selected from six

List the 15 possible samples (without replacement) of two artists that can be selected from the six. for brevity, use the initial provided.

  What is the standard deviation of the sample mean

Assume the IQ scores of adults are normally distributed with a mean of 100 and a standard deviation of 15. Show all work. Just the answer, without supporting work, will receive no credit. If a random sample of 25 adults is selected, what is the sta..

  Construction sites post a sign that proclaims

Many construction sites post a sign that proclaims the number of days since the last accident that injured an employee.

  Use spss to conduct a one-way anova

Those in group 3 study with no sound at all. After studying, all students take a 10 point multiple choice test covering the material. The results are listed below. Use SPSS to conduct a one-way ANOVA to determine if Dr. Larm's hypothesis is correc..

  Discuss about statistically result in null hypothesis

This question relates to Statistics and it discuss about statistically important result in null hypothesis and alternate hypothesis testing

  If the pooled sample is positive then individually test

a way to make screening tests more economical is to pool samples. suppose that we would like to screen for a rare blood

  What is the students expected height

A student is chosen at random. What is the student's expected height - Find the expected value for his winnings.

  Conclude treatment using two-tailed test with critical value

If the sample standard deviation is s=10, are the data sufficient to conclude that the treatment has a significant effect using a two-tailed test with a critical value of .05?

  Please watch the following video

What holds people back from pursuing their dreams? According to the video, what qualities do successful people have?

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!

Submit Assignment

Academics

Major Subjects

Majors

Get In Touch

whatsapp: +1-415-670-9521

Phone: +1-415-670-9521

Email: [email protected]

TERMS & POLICIES

HELP & SUPPORT

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd