Answer:
option 2
Step-by-step explanation:
Answer:
15000
Step-by-step explanation:
Answer:
The mean is 27.8
The required variance is 23.9358
Step-by-step explanation:
Consider the provided information.
Here the random sample size, n = 200
Unemployment rate is 13.9% = p = 0.139
Part (a) expected number of grads who are unemployed.
Hence, the mean is 27.8
Part (b) variance of the random variable "number of grads who are unemployed.

Hence, the required variance is 23.9358
Yes. I need at least 20 characters for this to be an answer so I'm typing this to answer your question
Hey!
Alright let's solve the first part of the equation which is

. All we have to do is add it so we find the answer to it.

Now the next step to solving this would be to simply divide it by 10.
2,053 ÷ 10 = 205 R.3
See the image below to see how it's done.
<em>So, this means that </em><span><em>when 129 + 1924 is divided by 10 is</em>
205 R. 3Hope this helps!
- Lindsey Frazier ♥</span>