Sketch a graph of the probability distribution.
?
x 0 1 2 3 4 P(x)
?
A. ?
?
B. ?
?
C. ?
?
D. ?
?
E. ?
Answer: D
You might also like to view...
Solve the compound inequality. Other than ?, graph the solution set on a number line.8x - 9 ? 31 or -x + 7 < -4
A. 
? (11, ?)
B. [5, 11)
C. 
D. (-?, 5] ? (11, ?)
Solve.It is recommended that there be at least 23.6 square feet of ground space in a garden for every newly planted shrub. A garden is 41.3' by 20'. Find the maximum number of shrubs the garden can accommodate.
A. 206 shrubs B. 12 shrubs C. 1 shrub(s) D. 35 shrubs
Write the expression in the standard form a + bi.(-7 + i)(-7 - i)
A. -48 B. -7 C. 50 D. 49
There is exactly $10,000 in a trust fund that is to be invested among three types of bonds, A, B, and C, which yield 5%, 6%, and 7%, respectively, on the investment. The total yield must be at least $600, no less than $3000 may be invested in B bonds, and no more than $2000 may be invested in A bonds.If x and y represent the amounts invested in A and B bonds, which of the following inequalities must be satisfied?
A. 0.05x + 0.06y ? 600 B. 2x + y ? 1000 C. y ? 3000 D. x + y ? 5000 E. none of these