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
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We can divide each digit by 7. So 56/7=8 and 21/7=3
so.... 8:3
Answer:
94 and 96
Step-by-step explanation:
Absolute value= opposite. (positive turns into negative)(negative turns into positive)
It would be B. Because if x = -8 2x= -16-2 would be-18