Answer:
12/155
Step-by-step explanation:
<u>Total number of cookies:</u>
<u>Probability of getting a peanut butter cookie at first attempt is 9 out of 31:</u>
<u>Probability of getting a peanut butter cookie at second attempt is 8 out of 30 as one already taken and the total number has changed as well:</u>
<u>Probability of getting 2 peanut butter cookies is the product of each probability we got above:</u>
Answer:
A = πr2
Step-by-step explanation:
The area of a circle is pi times the radius squared (A = π r²).
A = area
r = radius
2/3 x (9+12) is 14. Hope it helps :)
Range: maximum - minimum
IQR: third quartile - first quartile
median: middle number once all numbers are put in numerical order