Remove all independent variables that are not significant at the 0.05 level of significance from the estimated regression equation. What is your recommended estimated regression equation? Enter a coefficient of zero for any independent variable you chose to remove. If required, round your answer to three decimal places. Do not round intermediate calculations. = + x1 + x2 + x3 + x4

757764

step-by-step explanation:

de77737dd

step-by-step explanation:

if you want to solve percent error follow these steps.

1. subtract the accepted value from the experimental value.

2. take the absolute value of step 1.

3. divide that answer by the accepted value.

4. multiply that answer by 100 and add the % symbol to express the answer as a percentage.

if you want to solve percent of change just do this.

1. work out the difference (increase) between the two numbers you are comparing.

2. divide the increase by the original number and multiply the answer by 100. if your answer is a negative number then this is a percentage decrease.

hope this : )

853.3

step-by-step explanation:

the answer would be  

a.

3: 1

step-by-step explanation: