Question

Note that there are two parts to this problem. The following data represent a random sample...

Note that there are two parts to this problem.

The following data represent a random sample of earwig density (x) and the proportion of males that have forceps (y).

Earwig Density Proportion of Males with Forceps
0.25 0.05
5.3 0.1
12.6 0.67
22 0.19
25.4 0.04
32.3 0.53


Which of the following is the correlation coefficient?

A. 0.33
B. 0.17
C. 0.02
D. 0.8

Which of the following is the equation of the regression line?

A. y^=0.0072x+0.1452
B. y^=0.0072+0.1452x
C. y^=0.3319+0.1101x
D. y^=0.1101x+0.3319

Math   Statistics-And-Probability   
0 0
Add a commentTranscribed image text
Next >

Homework Answers

Answer #1

0 0
Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
StatCrunch Project #1 Open “Cities”. Provide the following using Statcrunch: (in a pdf document) mean PM10...
StatCrunch Project #1 Open “Cities”. Provide the following using Statcrunch: (in a pdf document) mean PM10 median PM10 min PM10 max PM10 Q1 of PM10 Q3 of PM10 Standard deviation of PM10 Variance of PM10 PM10 stem & leaf plot PM10 histogram PM10 box plot PM10 normal quantile plot (QQ plot) Comparison box plots for REGION vs PM10 Scatterplot for Y vs MAX DEG F JAN What is the coefficient of linear correlation? Q3 Q1 city X Y State Region...
In baseball, is there a linear correlation between batting average and home run percentage? Let x...
In baseball, is there a linear correlation between batting average and home run percentage? Let x represent the batting average of a professional baseball player, and let y represent the player's home run percentage (number of home runs per 100 times at bat). A random sample of n = 7 professional baseball players gave the following information. x 0.251 0.257 0.286 0.263 0.268 0.339 0.299 y 1.3 3.0 5.5 3.8 3.5 7.3 5.0 (a) Make a scatter diagram of the...
The following data represent petal lengths (in cm) for independent random samples of two species of...
The following data represent petal lengths (in cm) for independent random samples of two species of Iris. Petal length (in cm) of Iris virginica: x1; n1 = 35 5.3 5.9 6.5 6.1 5.1 5.5 5.3 5.5 6.9 5.0 4.9 6.0 4.8 6.1 5.6 5.1 5.6 4.8 5.4 5.1 5.1 5.9 5.2 5.7 5.4 4.5 6.4 5.3 5.5 6.7 5.7 4.9 4.8 5.7 5.2 Petal length (in cm) of Iris setosa: x2; n2 = 38 1.6 1.9 1.4 1.5 1.5 1.6...
The following data represent petal lengths (in cm) for independent random samples of two species of...
The following data represent petal lengths (in cm) for independent random samples of two species of Iris. Petal length (in cm) of Iris virginica: x1; n1 = 35 5.1 5.5 6.2 6.1 5.1 5.5 5.3 5.5 6.9 5.0 4.9 6.0 4.8 6.1 5.6 5.1 5.6 4.8 5.4 5.1 5.1 5.9 5.2 5.7 5.4 4.5 6.4 5.3 5.5 6.7 5.7 4.9 4.8 5.8 5.1 Petal length (in cm) of Iris setosa: x2; n2 = 38 1.4 1.6 1.4 1.5 1.5 1.6...
The following data represent petal lengths (in cm) for independent random samples of two species of...
The following data represent petal lengths (in cm) for independent random samples of two species of Iris. Petal length (in cm) of Iris virginica: x1; n1 = 35 5.0 5.7 6.2 6.1 5.1 5.5 5.3 5.5 6.9 5.0 4.9 6.0 4.8 6.1 5.6 5.1 5.6 4.8 5.4 5.1 5.1 5.9 5.2 5.7 5.4 4.5 6.4 5.3 5.5 6.7 5.7 4.9 4.8 5.8 5.2 Petal length (in cm) of Iris setosa: x2; n2 = 38 1.6 1.6 1.4 1.5 1.5 1.6...
The data below give the weights in ounces of randomly-selected bars of bath soap produced by...
The data below give the weights in ounces of randomly-selected bars of bath soap produced by two different molding machines. Weights (ounces) Machine 1 11.4 12.4 12.1 11.8 11.8 11.7 12.3 12.0 11.8 Machine 2 13.0 12.4 12.4 12.1 12.3 12.1 12.5 12.0 12.1 The question of interest is whether these two molding machines produce soap bars of differing average weight. The computed test statistic was found to be -2.75. Find the approximate P-value for the this test assuming that...
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT
Active Questions
  • Consider insertsort. Suppose that the input array A has 1% probability to be monotonically decreasing. Show...
    asked 4 minutes ago
  • Your company is thinking of introducing a Bring Your Own Device (BYOD) policy. You have been...
    asked 10 minutes ago
  • Attached is the file GeometricObject.java. Include this in your project, but do not change. Create a...
    asked 12 minutes ago
  • Suppose the number of cars in a household has a binomial distribution with parameters n =...
    asked 15 minutes ago
  • HR needs some information on the new interns put into a database. Given an id, email,...
    asked 36 minutes ago
  • Problem solving strategies Questions years = input("Enter a number of years and I'll tell you how...
    asked 41 minutes ago
  • Calculate ?Hrxn for the following reaction: CH4(g)+4Cl2(g)?CCl4(g)+4HCl(g) Use the following reactions and given ?H?s. C(s)+2H2(g)?CH4(g)?H=?74.6kJC(s)+2Cl2(g)?CCl4(g)?H=?95.7kJH2(g)+Cl2(g)?2HCl(g)?H=?184.6kJ Express...
    asked 47 minutes ago
  • ASCII (American Standard Code for Information Interchange) has an encoding for every character of the alphabet,...
    asked 1 hour ago
  • Is home confinement with electronic monitoring a deterrent? Are there negatives to being confined to one’s...
    asked 1 hour ago
  • Social hostility can have severe lasting effects of interperpersonal relationship during our adolescence years, which if...
    asked 1 hour ago
  • - A series RLC circuit has R=15 ?, L=1.5 H, and C=15 ?F. (a) For what...
    asked 1 hour ago
  • TV Circuit has 30 large-screen televisions in a warehouse in Erie and 60 large-screen televisions in...
    asked 1 hour ago