Answer:
I can't see the picture
Step-by-step explanation:
Given that t<span>he
mean lifespan of a sylvania light bulb is 1600 hours with a standard
deviation of 300 hours, an iqr of 450 hours, and a range of 690 hours.
the lifespan distribution is relatively symmetric.
Since, the distribution is relatively symmetric, the measure of
spread that is the best measurement is the standard deviation.</span>
A whole number is a fraction with a denominator of one
Answer:
E BC itsay 3a 5b = 3.5 so it E