Listed below are paired data consisting of amounts spent on advertising (in millions of dollars) and the profits (in millions of dollars). Determine if there is a significant linear correlation...


Listed below are paired data consisting of amounts spent on advertising (in millions of dollars) and the profits (in millions of dollars). Determine if there is a significant  linear correlation between advertising cost and profit . Use a significance level of 0.05 and round all values to 4 decimal places.



































Advertising CostProfit
317
421
523
623
732
833


Ho: ρ = 0
Ha: ρ ≠ 0


Find the Linear Correlation Coefficient
    r =


Find the p-value
   p-value =


The p-value is




  • Greater than αα

  • Less than (or equal to) αα




The p-value leads to a decision to




  • Accept Ho

  • Do Not Reject Ho

  • Reject Ho




The conclusion is




  • There is insufficient evidence to make a conclusion about the linear correlation between advertising expense and profit.

  • There is a significant positive linear correlation between advertising expense and profit.

  • There is a significant negative linear correlation between advertising expense and profit.

  • There is a significant linear correlation between advertising expense and profit.




Jun 09, 2022
SOLUTION.PDF

Get Answer To This Question

Related Questions & Answers

More Questions »

Submit New Assignment

Copy and Paste Your Assignment Here