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%
What do you need help with there is nothing showing.
Answer:
HERES THE FUNNY THING I HAVE NO RANK I HAVE NEGATIVE POINTS BTW THE ANSWER IS IDK
Step-by-step explanation: