Foster is driving across the United States, a distance of almost 3,000 miles. Today he drove at an average speed of 52 miles per hour. What other information is needed to find the number of miles he drove today?

How long he drove that day

Step-by-step explanation:

Once we get that we can multiply 52 times the number of hours to find out the number of miles he drove that day.

Well we need to find how much time he spent driving across USA.

answer: expected value of x = 1.0

step-by-step explanation:

p(x=0) = 0.25

p(x=1) = 0.50

p(x=2) = 0.25

expected value for x = 0×0.25 + 1×0.5 + 2×0.25 = 1.0

it is b)

hope this : )

step-by-step explanation: