Ummmmmmmmmmmmmmmmmmmmm ummmm uhhhhgh
Answer:

Step-by-step explanation:
Think about it in terms of 4 quarters to equal the dollar. 0.250= 1 quarter (25). The answer is then 
Answer:
Step-by-step explanation:
To find median and mode for
a) In a uniform distribution median would be
(a+b)/2 and mode = any value
b) X is N
we know that in a normal bell shaped curve, mean = median = mode
Hence mode = median = 
c) Exponential with parameter lambda
Median = 
Mode =0
Answer:
I don't know
Step-by-step explanation:
The probability that the next 4 winners will all be 7th grade students is 3/4