Exactly one activity:
246None of the activities :
1At least one activity:
74Snowboarding and Ice skating but not skiing:
5Snowboarding or ice skating but not skiing:
132.
Only skiing :
119.
The diagram is in the attachment.
Answer:
(X<-25) or -oo, -25
Step-by-step explanation:
because max is -25
Answer:
Step-by-step explanation:
Because it will be half2 standard deviation which will include 500-700.
2std will include from 300-700.
so it will be half of 95%.
Yes that is true. Each brother can have 25% of the fields. Good luck:)