There Were Three Buses And Five Cars.
Three Buses - 150 Kids
Five Cars - 20 Kids
150 + 20 = 170 Kids
Solution
We are given two ranks
First, in 2018, rank of 145 out of 435 students
Secondly, in 2019, rank of 160 out of 404 students.
(A) In which year did you have the higher percentile ranking?
To answer this, we need to calculate the percentiles for the two rankings and comapre them
By comapring the percentile ranking, we realize that year 2019 has higher percentile (39.6%) comapred to year 2018 (33.33%)
(B)
If you had the data on the cumulative GPA of each student at the end of the spring semester in 2018, what would the mean and the median each tell you and how would you compute each measure?
The mean and the median tells us about the measure of the center of the dataset
To compute the mean, we us the formula
Answer:
20 1/4
Step-by-step explanation:
since 4 1/2 we need to change the denominator 1/2 x 2 = 2/4 now multiply
4 2/4 x 5 3/4 = 20 1/4
12p + 7 > 139
subtract 7 from both sides
12 p > 132
divide both sides by 12
p > 11
Answer:
Reflection about y=2
Step-by-step explanation:
Triangle A should be reflected about y=2 to map it onto Triangle B.