**Answer:**

This task is another aspect of social responsibility. When these people receive training, they become more employable. ... Overall, such training programs improve the economy, which in turn helps the firms that sponsor the programs.

**Explanation:**

Internet relay chat enabled its users to have a conversation with other users without creating personal accounts.

**Answer:**

it is one-fourth of the no whose half is taken

**Answer:**

The second gamble has the higher expected value. EV = 4

**Explanation:**

In betting, expected value can be defined as (Amount won per bet * probability of winning) – (Amount lost per bet * probability of losing)

For the first gamble:

For the second gamble:

This means that Cal is expected to earn $4 for each $20 waged on the second gamble while he is expected to break even in the first gamble.

Therefore, the second gamble has the higher expected value.

**Answer:**

a. The probability that all three cookies taken out of the jar are chocolate chip cookies = 42%

b. The probability that a cookie picked from the jar, which is a chocolate chip cookie, is baked in the first batch = 27%

c. c. The expected number of snickerdoodles that will be left in the jar after is:

**11**

**Explanation:**

a) Data and Calculations:

Batches Chocolate Snickerdoodles Oatmeal Raisin Total

First 9 4 2 15

Second 3 8 4 15

Third 7 3 5 15

Total 19 15 11 45

a. Probability that all three cookies taken out of the jar are chocolate chip cookies = 19/45 = 0.42222 = 42%

b. The probability that a cookie picked from the jar, which is a chocolate chip cookie, is baked in the first batch = 4/15 = 0.26666 = 27%

c. The expected number of snickerdoodles that will be left in the jar after setting 3 cookies aside is:

Probability of picking snickerdoodles

3/45 * 1/11 = 11/45 = 0.02222

Remaining snickerdoodles = (1 - 0.02222) * 11 = 10.75 = 11