Approved-online-essay-writers

What are the null and alternative hypotheses?

We Write Essays for Students

Tell us about your assignment and we will find the best writer for your paper

Get Help Now!

Listed below are annual data for various years. The data are weights(metric tons) of imported lemons and car crash fatality rates per 100,000 population. Construct a scatter plot, find the value of the linear correlation coefficient r, and find the P-value using α =0.05. Is there sufficient evidence to conclude that there is a linear correlation between lemon imports and crash fatality rates? Do the results suggest that imported lemons cause car fatalities?

Lemon Imports          228    264    357   484     533

Crash Fatality Rate  15.8    15.7    15.5   15.2    14.9

What are the null and alternative hypotheses?

Construct a scatterplot. Choose the correct graph below.

The linear correlation coefficient

The test statistic t is

The P-value is

Because the P-value is ? less greater than the significance level 0.05, there ?  is not is 
sufficient evidence to support the claim that there is a linear correlation between lemon imports and crash fatality rates for a significance level of a = 0.05.

Do the results suggest that imported lemons cause car fatalities?
A.The results suggest that an increase in imported lemons causes car fatality rates to remain the same.B.The results do not suggest any cause-effectrelationship between the two variables.C.The results suggest that an increase in imported lemons causes in an increase in car fatality rates.D. The results suggest that imported lemons cause car fatalities.

 

The post What are the null and alternative hypotheses? appeared first on EssayCola.

Welcome to originalessaywriters.com, our friendly and experienced essay writers are available 24/7 to complete all your assignments. We offer high-quality academic essays written from scratch to guarantee top grades to all students. All our papers are 100% plagiarism-free and come with a plagiarism report, upon request

Tell Us “Write My Essay for Me” and Relax! You will get an original essay well before your submission deadline.

PLACE YOUR ORDER