The equation of the regression line for the data in the table is ý = 4.1x - 139,
where x represents the height and ŷ is the predicted walking speed.

what is the meaning of 4.1 in the equation?
a. for every 1 m/min increase in walking speed, height increases by
4.1 inches.

b. for every 1-inch increase in height, walking speed increases by 4.1 m/min.
c. for every 1 m increase in distance walked, walking speed
increases by 4.1 m/min.

d. for every 1-minute increase in walking time, walking speed
increases by 4.1 m/min.

answer: c. is your answer

step-by-step explanation: get me a black leather coat

x-150=475   x=625

step-by-step explanation:

if the bike after the sale ($150) is $475 then just simply add 150 to 475.

all three statements are true

step-by-step explanation:

a shipping fee of 5% is charged online with every item purchased online

first let's just take each option and calculate them based on this, to see if the answers matched

keith buys a 40 dollar book

40 x 0.05 = 2

therefore there will be a two dollar fee on keith's book

40 + 2 =42

the first statement is true

a chair costs $80

80 x 0.05 = 4

80 + 4 = 84

the second statement is true

george buys a 20 dollar calculator

20 x 0.05 = 1

20 + 1 = 21

the third statements are true

all three statements are true