Provide an appropriate response.The probability distribution for the random variable X is: 
What is the expected value of X?
A. 0.62
B. 0.26
C. 0.22
D. 0.50
Answer: A
You might also like to view...
Write a polynomial for the width of the rectangle.Write a polynomial for the width of the rectangle.
A. 4x3 + 8x2 B. x3 + 3x2 C. x + 12x2 D. x + 3
A man is running around a circular track that is 200 m in circumference. An observer uses a stopwatch to record the runner’s time at the end of each lap, obtaining the data in the following table.
What was the man’s average speed (rate) between 108 s and 203 s? Round the answer to two decimal places.
 figure 1.png)
Provide an appropriate response.Finch Bird Supplies reported sales of $12,315.00 last month and sales of $16,750.00 this month. Sales increased 36%.
A. True B. False
Find an equation for the parabola with vertex at the origin.Through (-4, 4), opening to the left
A. x = - 
y2
B. x = 
y2
C. x = -4y2
D. y = 
x2