We are given with
x1 = 20 min
s1 = 2 min
x2 = 30 min
s2 = 4 min
p = 0.9
Condition (x > 25)
We need to get the t-value between the two means and comparing it wit the t-value for the time of 25 minutes given that there is a 90% probability that the weather will be good. Simply use the t-test formula and use the t-test table to get the probability.
Answer:
C (X,Y)->(X-4,×-5) I would say bro
95/5=19 so 19 children wanted to play basketball
Answer:
It is 4
Step-by-step explanation:
Answer:
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