Answer:
The correct option is;
Stratified sampling
Step-by-step explanation:
In the question, the insurance company intends to study and understand the relationship between the health care cost of customers and the provision of incentives for preventative care by two groups, each having one of the two given attributes under study, which are;
a) One group consist of customers having high health care cost and offered incentives for preventative care
b) The other group consist of customers having only high health care cost without incentives
Therefore, the insurance company customers are stratified into groups based on health care cost and again into groups that have high health care cost and are offered preventative care and those that have only high heath care cost, which is the process used to implement a stratified sampling technique
Stratified sampling is one in which the population are grouped into subgroups also known as strata by the researcher that have homogenous attributes such that the researcher is able to determine the relationships existing between two groups and be able to come to a conclusion as to the effect of the attribute by which the groups stratified
Answer:
B)
Step-by-step explanation:
You need to add the first 2 numbers and the answer needs to be bigger than the third number and if you add 10 + 5 will be 15 and the third number is 17, so the answer of this is the B
Answer:
2 blocks
Step-by-step explanation:
if you go from zero to -3 on the number line and then go to the right by 5 units, you wind up at 2
Answer: to wirte and solve for a missing side length of a rectangle, do your perimeter equation backwards, hope this helps
Step-by-step explanation:
Answer: 4 months
Step-by-step explanation:
$75 + $152X = 683
That's the equation you need to set up, with X being the number of months.
To solve, first subtract 75 from both sides.
$152x = 608
Then, divide each side by 152
X = 4
The answer is 4 months.