Answer:
(d)0.6
Step-by-step explanation:
(a)Frequency Distribution

(b)The relative frequency distribution.

(c)The cumulative frequency distribution.

(d)The proportion of customers needing an oil change who wait 9 minutes or less.
Proportion of customers needing an oil change who wait 9 minutes or less.

Answer:
the answer would be the one with 25x+1,852=2,972
Step-by-step explanation:
please mark brainliest
Hi there
You made per hour
342÷18
=$19
You made for 8 hours
$19×8
=$152
Hope it helps
Answer:
y=-3/2x
Step-by-step explanation: