Well 5+2 is 7 and 51/2+21/7 is 57/2
The z-score of Kimmie is -0.625
<h3>Calculating z-score</h3>
The formula for calculating the z-score is expressed as;
z = x-η/s
where
η is the mean
s is the standard deviation
x is the Kimmie score
Substitute the given parameter
z = 85.9-88.4/4.0
z = -2.5/4.0
z = -0.625
Hence the z-score of Kimmie is -0.625
Learn more on z-score here: brainly.com/question/25638875
#SPJ1
Answer:
he would do 9 weeks of school
Step-by-step explanation:
count by fives
Answer:
the answer is the 2nd one :)
Step-by-step explanation:
