Adding another card with value $25 would decrease the standard deviation
because it is closer to the mean the the current standard deviation.
Answer:
Ya'll ask the most complicated questions that never get answered just gooogle it dude
Step-by-step explanation:
The events are independent...because after the first pick, the card was replaced...that means the second pick has the same sample space. In other words, the first pick is not gonna affect the 2nd pick
8 football, 2 basketball...total of 10
P(1st pick is football) = 8/10 which reduces to 4/5
replace
P(2nd pick is basketball) = 2/10 which reduces to 1/5
P (both) = 4/5 * 1/5 = 4/25 = 0.16 <==
Answer: B 56
Step-by-step explanation:
Answer:
I am pretty sure that the answer is 19 1/15! Hope this helps!!!!!!
