Answer:
There is z how can be it y equal to?
17=11+z
17-11=z
6=z
z=6
Step-by-step explanation:
Step-by-step explanation:
Step 1
Subtract the mean from your score. For example, if you scored 33 and the mean is 24, you would get a difference of 9.
Step 2
Divide the difference found in Step 1 by the standard deviation of the data to find the z-score, which is the number of standard deviations away from the mean that your score is. For example, if the standard deviation was 4.5, you would have a z-score of 2.
Step 3
Convert the z-score to a percentile using a z-score chart or converter available online (see Resources section). When converting, be sure to use a one-sided test. For example, a z-score of 2 would be in the 98th percentile.
Answer:
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Option 1 is the answer...
Answer:
-1
Step-by-step explanation:
The answer is b, -1.
I do not have a step by step explanation for that.