Answer:
1 1/3 I think
Step-by-step explanation:
Hope I helped :D
Answer:
$6400
Step-by-step explanation:
4000x.05=200× 12=2400+4000=$6400
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.
11.25 lbs, if I calculated this correctly.
