If Jeremy is in the 90th percentile in the main office test scores is 180 with a standard deviation of 15 which of the following
scores with Jeremy most likely get on a standardized test 249, 180, 199, or 210?
1 answer:
199.
the z score for the 90th percentile is 1.28, so you can solve the equation
which gets you the 199
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Answer:
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Step-by-step explanation:
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I hope this helps! Have a nice day!
Answer:
1/2, 11/6
Step-by-step explanation:
y=-4+9y
9y-y=4
8y=4
y=1/2
3x-5=1/2
3x=5+1/2=11/2
x=11/6
Step-by-step explanation:
x+3=8
8-5=3 so x=5
7+5=12 / 12-7=5
12-5=7
