2) La distribución de probabilidad de una variable aleatoria discreta viene dada por:

xi

1

2

3

4

pi

0,3

0,35

r

0,2

a) Halla "r" para que se trate de una función de probabilidad.

Enter the solution to the inequality in the box. - 6x-4≥-2 (x-4)

A plumber charges a $45 fee to make a house call and then $25 for each hour of labor. The plumber uses an equation in the form y = mx + b to determine the amount to charge each customer. What is the value of m in the equation?

A recipe calls for 4 sliced apples. You cut the apples into thirds. How many pieces of apple do you have?

Find the side of a square whose diagonal is of the given measure Given = 12 square root 10ft

What is the slope of each line? Line A: y=-5x-2 Line B: Y=2x + 3 O The slope of line A--5. The slope of line B = 2. O The slope of line A=-2. The slope of line B = 3. 0. The slope of line A=5. The slope of line B=-2 The slope of line A = 3.

The Guptas figured out the earth was round by observing lunar eclipses. a. True b. False

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Ratio comparing 12 yds to 12 in is? __:1

Elsa's penny bank is 1/3 full. After she adds 520 pennies, it is 5/6 full. How many pennies can Elsa's bank hold?

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