I'm assuming you mean that the plant grew 1/16th of an inch the first week, and 3/16th of an inch the next week. Simply add the two together (4/16th) and simplify. Since four goes into both numbers, the simplified version is 1/4th. Hope this helps
The answers are the following
1. B
2. A
3. B
4. A
Answer: 385
Step-by-step explanation:
sample size n = pq(z/E)^2 = 0.6*(1-0.6)*(1.96/0.05)^2 =(NNN) NNN-NNNN
Round up to 369
Answer: 369
b. how large a sample would be necessary if no estimate were available for the proportion supporting current policy?
sample size n = pq(z/E)^2 = 0.5*0.5*(1.96/0.05)^2 = 384.16
Round up to 385
Answer: 385
You should use 22/7 when you are dealing with other fractions.
Answer:
B.
Step-by-step explanation:
First your going to need to find 6% of 450 which is 27
then you need to find 6% of 250 which is 15 and you have two 250's so you have two 15's
next add them all up and you got yourself 57
btw sorry my explanation sucks