Answer: gcf is 7
Step-by-step explanation:
So here we need to use the formula: Distance = Rate * Time
So for Kate, 5 = r10, so rate = 1/2
Saying that Josh travels at the same speed, means he's traveling at the same rate
So for Josh, 2 = 1/2t, so time = 4 minutes
4 minutes
Answer:
anything below 136.5 or above 155.5
Step-by-step explanation:
the critical value from a Z distribution for the 99% confidence level is 2.576
so we just need to compute
146 + 2.576(34/sqrt(85))
and
146 + 2.576(34/sqrt(85))
<h3>
Answer: Movie B</h3>
Range = max - min
Visually the min and max are the leftmost and right most points on the whiskers. This is assuming we don't have outliers in either direction. The range represents the total width of the box and whisker plot. For movie B, it is wider, so therefore it has a larger range of ages.
We could compute the ranges numerically and compare to see which is bigger, or we could align one endpoint (say the right endpoints) to see that movie B has a wider range.
Subtract 2 from 12. 12-2 is 10. You can subtract 10 with 4, and then add 2. (10-4)+2=8.