Question: 3. How many days do you predict it has been since the participant,s last diet if the participants eats 60 pieces of popcorn? Compute the
3. How many days do you predict it has been since the participant,s last diet if the participants eats 60 pieces of popcorn? Compute the standard error of the estimate for this answer too. Remember, it is part of the answer as well4. How many days do you predict it has been since the participant,s last diet if the participants eats 50 pieces of popcorn?is the standard error of the estimate the same calculated in problem. Explain why and why not q

A psychologist has found a correlation between the amount of popcorn a participant eats during a movie and the number of days since the participant's last diet. The means, standard deviations, and the correlation are shown below. Use this information to answer problems 1 through 4. Number of Days Since Popcorn Pieces Last Diet X Y If = 50 '1; = 25 SJ. = 1 S, = 5 r= .60 1. How many pieces of popcorn do you predict a participant will eat if it has been 10 days since the participant's last diet? Remember to compute the standard error . of the estimate too. 2. How many pieces of pepcorn do you predict a participant will eat if it has been 20 days since the participant's last diet? is the standard error of the estimate the same for this answer as the previous question? Explain why or why not
Step by Step Solution
There are 3 Steps involved in it
Get step-by-step solutions from verified subject matter experts
