Answer:
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Step-by-step explanation:
A standard devation of 15 means 68% of the norm group has scored between 85 (100 – 15) and 115 (100 + 15). In other words, 68% of the norm group has a score within one standard deviation of the average (100). Also, 95% of the norm group has an IQ score within two standard deviations of the average.
The Answer is...................
<span>B. Negative</span>
Answer:
The decimal 0.345 expressed as a fraction is 69200 .
