A believes the distribution of tips has a model that is slightly skewed to the ​, with a mean of ​$9.80 and a standard deviation of ​$6.80. usually waits on about parties over a weekend of work. ​a) Estimate the probability that will earn at least ​$450.
​b) How much does earn on the best 5​% of such​ weekends?

hey seth! : )

i’m not 100% sure, but i think it’s b

hope this ya : p

miss u!

- nicole

answer: idk wbu

step-by-step explanation:

add the numbers under frequency to find the total number:

5 + 8 +7 + 4 + 0 +1 = 25

the answer is 25.

where does the z at is it on the x axes or on the y axes any way if it is on the y axes put it horizontally and if it is on the x axes put it vertically