Negative correlation between gpa and athletic pursuits

Assignment Help Mathematics
Reference no: EM131350126

Data is collected on 20 teenagers to see if there is a correlation between GPA and hours spent in athletic pursuits each week. If r= -0.4, at the 0.05 level is there a negative correlation between GPA and athletic pursuits?

a. with a critical value of -1.734, p<0

b. with a critical value of -1.734, p=0

c. with a critical value of -0.946 p<0

d. with a critical value of 0.946 p>0

Reference no: EM131350126

Questions Cloud

Find a formula for the inverse of function : Where x is the number of people in the group and C(x) is in dollars. Find a formula for the inverse of this function.
What is coefficient of correlation between square footage : What is the Coefficient of Correlation between square footage and listing price? Does your Coefficient of Correlation seem consistent with your answer to #2 above? Why or why not?
Circular ripple is spreading over the pond : A stone is thrown into a pond. A circular ripple is spreading over the pond in such a way that the radius is increasing at the rate of 6.4 feet per second. Find a function, r(t), for the radius in terms of t. Find a function, A(r), for the area of..
Find an equation that gives the phon level of a sound : The sone is another unit of comparative loudness. The table below lists some equivalent values of phons and sones. Find an equation that gives the phon level of a sound in terms of the number of sones.
Negative correlation between gpa and athletic pursuits : Data is collected on 20 teenagers to see if there is a correlation between GPA and hours spent in athletic pursuits each week. If r= -0.4, at the 0.05 level is there a negative correlation between GPA and athletic pursuits?
Find the number of items sold per month : The sales of a new product (in items per month) can be approximated by S(x)=325+400log(3t+1), where t represents the number of months after the item first becomes available. Find the number of items sold per month 33 months after the item first be..
Explain why you think each relationship you described : Much of what occurs in marriages and families is described as love or the absence of love. We sometimes say that we are "in love" or are falling in love with someone. Since the word love is also used to describe our feelings about things such as a..
Discuss how the business components of health have changed : How has health care changed in the past 50 years? Describe how public relations influenced the direction of health care. In what capacity? Discuss how the business components of health have changed.
What is the maximum possible area of the pen : If 5300 feet of fencing are used to enclose a rectangular field, the resulting area of the field is where x is A=x(2650-x) the width of the pen. What is the maximum possible area of the pen?

Reviews

Write a Review

Mathematics Questions & Answers

  Questions on ferris wheel

Prepare a Flexible Budget Gator Divers is a company that provides diving services such as underwater ship repairs to clients in the Tampa Bay area.

  Logistic map

This assignment has two question related to maths. Questions are related to bifurcation cascade and logistic map.

  Finding the probability of cards

This assignment has questions related to probabiltiy.

  Systems of ode

Find all the xed points, and study their stability and Draw the phase portrait of the system, as well as the graphs of the solutions in all relevant cases.

  Derive the boolean expression

Derive the Boolean Expression and construct the switching circuit for the truth table stated

  System of equations

Evaluate which equations are under-identified, just-identified, and over-identified.

  Linear programming problem

Linear programming problem consisting of only two constraints with one objective function.

  Find the natural domain

Find the natural domain of the given functions.

  Introduction to numerical methods

Compute the coecients of the polynomials using the term recurrence relation.

  Chart of the topological manifold

De?nition of smoothness of functions on a smooth manifold is chart independent and hence geometric.

  Mathematics in computing

Questions related on mathematics in computing.

  Complex problems

Complex problems

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