The graph of the function B is shown below. Find B(2).

A box contains 3 plain pencils and 7 pens. A second box contains 9 color pencils and 3 crayons. One item from each box is chosen

Anastasy [175]

P(P then C)=(7/10)(3/12)

P(PthenC)=21/120

P(PthenC)=7/40

3 0

3 years ago

According to a soccer coach, 75% of soccer players have had at least one sprained ankle. An athletic trainer would like to inves

Greeley [361]

Answer:

H0 : μ = 0.75

H1 : μ > 0.75

Step-by-step explanation:

Given :

Sample size, n = 125

x = 99

Phat = x / n = 99 / 125 = 0.792

Population proportion, P = 0.75

The hypothesis :

Null hypothesis :

H0 : μ = 0.75

Alternative hypothesis ;

Egates the null hypothesis ; since the sample proportion is greater than the the population proportion or claim "; then we use the greater than sign.

H1 : μ > 0.75

5 0

3 years ago

If 1 pound of grapes cost 3.25 and2 pounds cost 6.50 what do 3,4,5,6,7,8,9 pounds cost?

11Alexandr11 [23.1K]

3, would be 9.75
4, would be 13
5, would be 16.25
6, would be 19.50
7, would be 22.75
8, would be 26
9, would be 29.25
OR 3.25x = y (y being 3-9)

4 0

3 years ago

Can you guys help me please!!

ella [17]

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1.C

2.C

3.D

4.D

5.D

6.A

7.C

8.B

9.A

10.C

11.A

12.B

13.D

14.C

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7 0

3 years ago

If you sold 17 units this week out of 153 units in inventory, what percent of your inventory did you sell?

ohaa [14]

Answer:

11.1%

Step-by-step explanation:

17/153= 0.111 x 100= 11.1%

3 0

3 years ago