What is the slope of the line (-6, 2) and (-5, -2) What is the slope of the line
(1, -4) and (-4, -6)

What is the slope of the line
(-3, 3) and (-9, 5)

What is the slope of the line
(4, -7) and (2, -7)

News cameras take an overhead picture of a crowd at an outdoor event journalist then count the total number of people in the picture and use the sample of estimate the total number of people in the crowd this process is an example of

A. 90 degrees b. 45 degrees c. 30 degrees d. 120 degrees

Aproduction manager test 10 toothbrushes and finds that their mean lifetime is 450 hours. she then design sales package of this type of toothbrush. it states that the customers can expect the toothbrush to last approximately 460 hours. this is an example of what phase of inferential statistics