Given are the data for two variables x 6 11 15 18 20
y 6 8 12 20 30

Required:
Develop an estimated regression equation for these data by computing and (to decimals).

i think the answer is seven, for if i'm being useless °ω°

step-by-step explanation:

b. 1.25 hr

step-by-step explanation:

if you have a constant speed of 60 mph, then you have a ratio between 60 mi. to 1 hr. dividing both sides by 60 we get the ratio

1 mi. to

then mult. both sides by 75 we get the ratio

75 mi. to

simplifying we get

75 mi. to

or 1.25 hr.

explanation:

remove parenthesis:

=

apply rule

=

multiply fractions:

=

=

divide:

=

mordancy.