Question

Will Fan and Medal! In the workplace, racial discrimination is a very serious issue. Consider a company in which 20% of the employees are African-American. At the end of the year, promotions are awarded to a group of employees. Out of the 40 promotions awarded, five are African-American. Given that the awarding follows the binomial distribution, B(40,.2).

a) How many African-Americans would you expect to get promotions?

b) What is the probability that five African-Americans receive promotions?

c) What is the probability that five or fewer African-Americans receive promotions?

Answer 1

Only need help on B and C

Answer 2

Even if you can just tell me how to go about it. I am not just on here searching for someone to do work for me.

Answer 3

Will fan and medal

Answer 4

Please, anyone, I am really stuck here.

Answer 5

sorry I dont know this :(

Answer 6

Okay, thank you for trying :)

Answer 7

Please, I really need help here!

Answer 8

try reading the textbook for that part. sorry i have no clue what binomial distribution is

Answer 9

I have no textbook as I do online school

Answer 10

try find answers on youtube or googling. sorry man. do you understand binomial distribution

Answer 11

I've tried and it doesn't make any sense to me. No worries. Thanks for taking a look at it

Answer 12

i would definetly look on youtube. if i have trouble understanding a topic i find other resources such as books and youtube to provide me with a different aproach to understanding the topic

Answer 13

Okay thanks!

Answer 14

no problem. another great way is to try and teach the topic. i would love to understand it haha!

Answer 15

If only I knew enough to be able to teach it haha.

Answer 16

strive for it. learning is the toughest thing you will ever do. just have a passion to learn as much as you can which will lead you to understand topics better

Answer 17

@inkyvoyd someone needs help here

Answer 18

oops someone needs help and it's not me thank god

Answer 19

ha ha