10 points #1 Part A: Lucy records random speeds from three different Internet
providers. What is the FASTEST MEAN download speed?
Provider Download Speed
(megabits per second)
TownNet 4.4, 4.5, 4.5, 4.4, 4.7
Cable Table 4.5, 4.7, 4.9, 5.8, 4.9
Net-2-Net 4.7, 4.5, 5.8, 4.4, 4.6
4.5 megabits per second
4.8 megabits per second
4.9 megabits per second
4.96 megabits per second

The box plot shows the number of raisins found in sample boxes from brand c and from brand d. each box weighs the same. what could you infer by comparing the range of the data for each brand? a) a box of raisins from either brand has about 28 raisins. b) the number of raisins in boxes from brand c varies more than boxes from brand d. c) the number of raisins in boxes from brand d varies more than boxes from brand c. d) the number of raisins in boxes from either brand varies about the same.

Rockwell hardness of pins of a certain type is known to have a mean value of 50 and a standard deviation of 1.1. (round your answers to four decimal places.) (a) if the distribution is normal, what is the probability that the sample mean hardness for a random sample of 8 pins is at least 51?

Thee blue triangle has rotated from quadrant i to quadrant iii about the origin. describe the effects of the rotation on the coordinates of the blue triangle.