Well nine times 199 is 1,791but im not sure if thats what its asking
Answer:
Matched pairs design
Step-by-step explanation:
Looking at the options;
-It's not a completely randomized design because a randomized design will assign all individuals to a group which in this case it doesn't.
- It's not a randomized block design because randomized block design will group the subjects in question into 2 or more blocks which have a common characteristic and will then randomly assign subjects in each of the blocks.
-It's a matched pair because every individual/subject undergoes measurements both before and after being treated with the drugs.
Thus, the correct option is matched pairs design.
Answer:
He would have 5/12 pound left.
Step-by-step explanation:
In order to find this, we simply subtract the amount from the original total.
2/3 - 1/4
8/12 - 3/12
5/12
Answer:
a. 0.80
b. $80
Step-by-step explanation:
a. The expected value, E(Y) is the sum of: [(each of the possible outcomes) × (the probability of the outcome occurring)]. In more concrete terms, the expectation is what you would expect the outcome of an experiment to be on average:

Hence the expected value E(Y) is 0.80
b. From a above we have the expectation as E(Y)=0.80.
-The expected amount is calculated by multiplying expectation by the surcharge:

Hence, the expected amount of surcharge is $80