Answer:
63
Step-by-step explanation:
Answer:
The percentage of the students scored higher than 89% is 15.87%
Step-by-step explanation:
we are given
The average test scores for a particular test in algebra was 84
so, mean is 84
a standard deviation of 5
so,
we have
x=89
now, we can use z-score formula
now, we can plug values
now, we can use calculator
and we get
So,
The percentage of the students scored higher than 89% is 15.87%
Answer: 144
Step-by-step explanation: google calculator
A is not a function, C cannot be a function, D cannot be a function therefore your answer would be B
So you just plot the points on a graph and draw a line to connect them