16^x = 64^x + 4 x = −12 x = −2 x = 2 x = 12
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Answer:
Step-by-step explanation:
From the Empirical Rule, 95% of the data shown falls between 63 and 95. The other 5% is evenly distributed to each side (since the distribution is bell-shaped), hence there being of scores less than 63.
The directions say to give the approximate percentage which is vague. You may have to input if it does not accept
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