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18.06.2020 •
Mathematics
The owner of a senior living facility examines data on the age of the residents at the facility. She finds that the distribution of ages of residents is approximately normal with a mean of 73.5 years and a standard deviation of 6.5 years. Which interval below estimates the middle 99.7% of ages of residents living at the facility?
a. (52,95)
b. (54,93)
c. (60.5, 86,5)
d. (67,80)
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Ответ:
To verify an identity means to prove that the equation is true by showing that both sides equal one another. identities are used in both course texts and in real life applications to abbreviate trigonometric expressions.
Step-by-step explanation:
Brainliest is appreciated