The correct answer is:
(n/5)-9
Answer:
A statistics class with 36 students is arranged so that there are 6 rows with 6 students in each row, and the rows are numbered from 1 through 6. A die is rolled and a sample consists of all students in the row corresponding to the outcome of the die. This is not a simple random sample. It is a random sample only.
For the same class described in part (a), the 36 student names are written on 36 individual index cards. The cards are shuffled and six names are drawn from the top. This is a simple random sample. It is also a random sample.
For the same class described in part (a), the six youngest students are selected. This is not a simple random sample. It is also not a random sample.
Answer:4×5-10÷(2+8)=19
Step-by-step explanation: groupings is 1st 2+8 = 10 divided by 10 is 1 then 4 x 5 = 20 -1 =19
A = Mode as you want to know which is the greatest number of sweaters sold
B = mean as that’s the average of all the money combined
C = Median as you want to know the data set from least to greatest
