It is known that the normal distribution of IQ scores has the population mean of 100 and the population variance of 15. Your sam ple has 60 people with a sample mean of 99. What is the z-score for your sample mean?
1 answer:
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You might be interested in
You would multiply one fourths and four thirds, so you get one third of a yard.
They are all adding up by 2.15 because you do 8.45 - 6.3 which u get 2.15 so then you do 4.15 + 2.15 and you get 6.3 so the other blanks is 10.6 and 12.75
Answer:
5^2 or 25
Step-by-step explanation:
5^6/5^4 = 5^2
Answer:
220 miles
Step-by-step explanation:
t = 6:30 - 2:30 = 4 hours
r = 55miles/hr
d = rt
d = 55miles/hr * 4hr
d = 220 miles
<em>*Five more*</em>
+5
<em>*One-third y*</em>
1/3y
D. 1/3y+5
Hope this helps!!