Tutors Answer Your Questions about absolute-value (FREE)
Question 1009613: Assume that women's heights are normally distributed with a mean given ú= 62.1 in, and a standard deviation given by ó=2.9 in
If 40 women are randomly selected find the probability that they have a mean height less than 63 in
Click here to see answer by Boreal(15235)  |
Question 1012810: Use the margin of error to find the range of percent of people who say protection of the environment should have priority over developing energy supplies.
Protection of environment:52%
Development of energy supplies:36%
Margin of error: plus or minus 3 percentage points.
Click here to see answer by stanbon(75887) |
Question 1014149: The distance from a star to a planet is 7.4*(10)18 m.
How long does it take light, traveling at (10)16 m/year, to travel from the star to the planet?
Thank you in advance for any help you may be able to give.
Daniel H. Jack
Click here to see answer by Boreal(15235)  |
Question 1018960: |2-3x| < 8
Part 1. Rewrite the inequality as an equivalent pair without absolute values or as a 3 part inequality.
Part 2. Solve the inequality from step 1 by isolating x.
Part 3. Express answer from part 2. in interval notation and in set-builder notation.
Click here to see answer by josgarithmetic(39623) |
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