Ask question

Ask question

All categories

3 years ago

6

Assume that in a statistics class the probability of receiving a grade of A equals .30 and the probability of receiving a grade

of B equals .30. The probability that a randomly selected student from this class will receive either an A or a B equals.
a. .09
b. .6
c. .9
d. .3

1 answer:

Tom [10]3 years ago

6 0

Answer:

Answer D is correct

You might be interested in

2x-3yi=14+12i how do I find x and y

vladimir1956 [14]

2x-3yi=14+12i
=> 2x=14; -3yi=12i => x=7; y=-4

7 0

2 years ago

Read 2 more answers

9, 2, 1, 5, 9, 7, 1, 2, 2, 5, 6<br> Question<br> What is the median for the set of data

fenix001 [56]

Count:11Sum:49Mean:4.4545454545455Median:5Mode:2

6 0

3 years ago

Read 2 more answers

The circumference of the circle-shaped rug is 56.52 inches. What is the area of the rug?

Elena-2011 [213]

56.52 ÷ pi(3.14) = 18

18 ÷ 2 =9

A = pi(3.14)r^2
A = 3.14 × 9^2
A = 3.14 × 81
A = 254.34in^2

4 0

3 years ago

What is the equation for n in 5n+10=n+4

In-s [12.5K]

Answer:

-3/2 or 1.5

Step-by-step explanation:

5n + 10 = n + 4

5n - n = -10 + 4

4n = -6

n = -6/4

n = -3/2 (or -1.5)

3 0

3 years ago

Make a table of ordered pairs in which the x-coordinate represents the number of quarts and the y-coordinate represents the numb

Irina-Kira [14]

Answer:

One quart is the same as two pints. Make a table of ordered pairs in which the x-coordinate represents the number of quarts and the y-coordinate represents the number of pints in 1, 2, 3, and 4 quarts.

8 0

3 years ago