40% is close to 50% which is = to 1/2
So just divide 60 by 2. which would be around 30
this is the best way i could explain, I hope this helps
Answer:
337.5
Step-by-step explanation:
You multiply the width by the height then the length for rectangular prisms in order to find the volume. so 5*7.5*9 which equals 337.5
Answer:
C
Step-by-step explanation:
hhbvguj invujnvgj0k Brookfield
Answer:
1.28
Step-by-step explanation:
Given a confidence (c) = 0.80
α = 1 - c = 1 - 0.8 = 0.2
α/2 = 0.2/2 = 0.1
From the normal distribution table, The critical value necessary to form a confidence interval is gotten by getting the z value of α/2, which is the same as that of 0.4 (0.5 - 0.1). The z value of α/2 is:
