Question

Graph 1 Graph 2 Graph 3 Graph 4 Match the correlations to the graphs. Note that 4 correlations will not be used. You have 5 aResearchers are interested in testing against the null hypothesis that there is no correlation between female life expectancy

0 0
Add a comment Improve this question Transcribed image text
Answer #1

1) Ho:   ρ = 0

2) we have evidence that there is a significant correlation , because null value is outside the 95% CI

option A)

Add a comment
Know the answer?
Add Answer to:
Graph 1 Graph 2 Graph 3 Graph 4 Match the correlations to the graphs. Note that...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions
  • Graph 1 Graph 2 Graph 3 Graph 4 Match the correlations to the graphs. Note that...

    Graph 1 Graph 2 Graph 3 Graph 4 Match the correlations to the graphs. Note that 4 correlations will not be used. You have 5 attempts, and you must select all graphs correctly for credit. 7 Graph 1 Graph 2 Graph 3 Graph 4 7

  • no y ucau - FOODS Ho: = -2 x=-2.21 standard error of x = 0.67 (round...

    no y ucau - FOODS Ho: = -2 x=-2.21 standard error of x = 0.67 (round your answers to 2 decimal place) The approximate 95% CI for X is 3.52 to -0.89 x The result of the hypothesis test is: Reject Ho, because the null value is inside the 95% CI. Reject Ho, because the null value is outside the 95% CI. O Fail to reject Ho, because the null value is inside the 95% CI. Fail to reject Ho,...

  • H0: μ = 50 x=57.3 standard error of x = 3.3 (round your answers to 1...

    H0: μ = 50 x=57.3 standard error of x = 3.3 (round your answers to 1 decimal place) The approximate 95% CI for μ is to The result of the hypothesis test is: Reject H0, because the null value is inside the 95% CI. Reject H0, because the null value is outside the 95% CI. Fail to reject H0, because the null value is inside the 95% CI. Fail to reject H0, because the null value is outside the 95%...

  • 2. Now we'll take a look at some potential correlations. It might be interesting to see...

    2. Now we'll take a look at some potential correlations. It might be interesting to see if certain aspects of the house are more correlated with the sale price than others. Use Analyze > Multivariate methods > Multivariate, and drag all of the variables into the Y box. Use all 4 decimal places that JMP gives you a. What is the correlation between: Finished Area and Bedrooms: 7058 Acreage and Sale Price: 5045 b. Which variable has the strongest correlation...

  • In this problem, assume that the distribution of differences is approximately normal. Note: For degrees of freedom d.f. not in the Student's t table, use the closest d.f. that is smalier....

    In this problem, assume that the distribution of differences is approximately normal. Note: For degrees of freedom d.f. not in the Student's t table, use the closest d.f. that is smalier. In some situations, this choice of d.f. may increase the P-value by a small amount and therefore produce a slightly more "conservative" answer. At five weather stations on Trail Ridge Road in Rocky Mountain National Park, the peak wind gusts (in miles per hour) for January and April are...

  • 5. The graphs of the polar curves r-4 and r-3 + 2 cos θ are shown in the figure above. The curves intersect 3 (a) Let R be the shaded region that is inside the graph of r-4 and also outside the graph...

    5. The graphs of the polar curves r-4 and r-3 + 2 cos θ are shown in the figure above. The curves intersect 3 (a) Let R be the shaded region that is inside the graph of r-4 and also outside the graph of r 34 2 cos θ, as shown in the figure above. Write an expression involving an integral for the area of R. (b) Find the slope of the line tangent to the graph of r :-3...

  • Compute the Pearson Correlation Coefficient, r, for the following data X Y 1 7 3 4...

    Compute the Pearson Correlation Coefficient, r, for the following data X Y 1 7 3 4 5 3 4 2 2 4 Note: If it is a decimal number with two or more than two places, leave only two decimal places after the decimal point and do not round. If it is a negative correlation, please do not forget to include the negative sign. 1a) The Pearson Correlation, r is: 1b) The correlation is Group of answer choices a) Medium...

  • defects 1 4 1 0 3 4 2 1 3 1 0 5 1 3 3...

    defects 1 4 1 0 3 4 2 1 3 1 0 5 1 3 3 2 1 1 4 1 1 2 3 3 1 2 2 2 2 2 4 3 1 1 3 0 6 1 1 3 2 1 3 3 0 1 0 1 3 5A quality control engineer at a particular lcd screen manufacturer is studying the mean number of defects per screen. Based on historical evidence, the mean number of defects per screen...

  • Sample 1 Sample 2 n1 = 15 n2 = 13 x1 =54 x2 = s1 =39...

    Sample 1 Sample 2 n1 = 15 n2 = 13 x1 =54 x2 = s1 =39 77 s2=46 Independent random samples selected from two normal populations produced the sample means and standard deviations shown to the right a. Assuming equal vanances, conduct the test Ho (μι-μ2) 0 against H. (m-H2)" 0 using α 0 05 b. Find and interpret the 95% confidence interval for (P:- a. Find the test statistic The test statistic is Round to two decimal places as...

  • Question 6 (3 points) A large p-value (above 10) means O we have some evidence that...

    Question 6 (3 points) A large p-value (above 10) means O we have some evidence that Ho is not true. ve have strong evidence that Ho is not true. we would not reject Ho. Which of the following value of t would indicate the strongest correlation? 0-67 Oo 0.57 For a null hypothesis, Ho: -4,000. If the 10 level of significance is used and the z-test statistic is 1.8, what is our decision regarding the null hypothesis? Do not reject...

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT