Question: Typing peed and word processing: A researcher desires to know weather the typing speed of a secretary ( in word per minute) is related to the time in hours it takes the secretary to learn to use a new word processing machine. The data is

Speed x

48 74 52 79 83 56 85 63 88 74 90 92

Time y

7 4 8 3.5 2 6 2.3 5 2.1 4.5 1.9 1.5

*what is the standard error of the estimate?