The radius is 12 so the diameter is 24.
The answer is x=3.
Subtract 15x from 24x which makes:
9x=3
Divide 9 by 3 which makes 3.
Step-by-step explanation:
Opt . C) 40⁰ is the answer .....
Answer:
a)
Step-by-step explanation:
The standard deviation is a measure that tells us how far measures tend to be from the mean. A low standard deviation gives us values closer to the mean than a high standard deviation. Usually 68% of the data falls within one standard deviation of the set.
Thus, the most accurate answer would be a) Around 70% of the scores will be located within one standard deviation of the mean