In the offered table the data related to:
Income | Activities |
1,250 | 35 |
1,400 | 38 |
1,375 | 31 |
1,825 | 45 |
1,175 | 20 |
1,740 | 39 |
With the variables of biweekly income and number of activities carried out by 6 people; find and analyze:
a) Error range
b) Estimate of the level of activities with an income of
$1,600.
Answer:
a) Error would be as followed:
Calculated by using the formula, i.e, ei= yi-yi-hat
b) Estimation would be as followed:
Y= -4.0065+0.02647(1600)
Y= 38.346
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