The following are number of mistakes made on five occasions by word processor operators setting a technical report. Operator 1 10 13 9 11 12
Operator 2 11 13 8 16 12
Operator 3 10 15 13 11 15
Operator 4 15 7 11 12 9

Required:
a. Perform an analysis of variance and decide at the 0.01 level of significance whether the differences among the four-sample means can be attributed to chance.
b. State the null and alternative hypothesis.

2-3 6. use your equation to find how high tyler will have to climb to scale the peak. (4 points: 2 points for correctly substituting values, 2 points for the correct height)

Stefano accidentally dropped his sunglasses off the edge of a canyon as he was looking down. the height, h(t), in meters (as it relates to sea level), of the sunglasses after t seconds, is shown in the table. during its descent, the pair of sunglasses passed by a climber in the canyon 6 seconds after stefano dropped them. to the nearest meter, what is difference in elevation between stefano and the climber? 166 meters 176 meters 230 meters 240 meters its b.176 i took the test 166 is wrong and 176 is correct

Will possibly give brainliest and a high rating. choose the linear inequality that describes the graph. the gray area represents the shaded region. 4x + y > 4 4x – y ≥ 4 4x + y < 4 4x + y ≥ 4