Find a. the mean; b. the deviation from the mean for each data item; and c. the sum of the deviations in part (b) for the following group of data items. 153, 155, 162, 166, 169 a. The mean is 161. (Simplify your answer.) b. Complete the following table by entering the deviations for each data value. 162 Data Item Deviation (Simplify your answers.) c. The sum of the deviations is 153 155 166 (Simplify your answer.) 169 ←

Number 1

A pediatrician wants to determine the relation that may exist between a child's height and head circumference. She randomly selects 8 children from her practice, measures their height and head circumference, and obtains the data shown in the table. Complete parts (a) through (e) below. Height (in.) Head Circumference (in.) O 27.25 17.5 25.25 16.9 Click here to see the Table of Critical Values for Correlation Coefficient. 26.5 17.3 25 17 28 17.6 26.25 17.2 Data Table 26.25 17.1 27.25 17.3 Critical Values for Correlation Coefficient n 3 0.997 4 0.950 0.878 0.811 7 0.754 8 0.707 0.666 10 0.632 11 0.602 12 0.576 13 0.553 14 0.532 15 0.514 16 0.497 17 0.482 18 0.468 19 0.456 20 0.444 21 0.433 22 0.423 23 0.413 24 0.404 25 0.396 26 0.388 27 0.381 28 0.374 29 0.367 30 0.361 ..... (1,1) More n

Fins the mean for the given data set,  27,36,89,65,59

make a stem and leaf plot for 6,7,8,14,14,16,21,26,30,30   - whats the median and mean? - how does the median and mean change if the numbers are 6,7,8,14,14,16,21,26,30,130.       Needs Complete solution with 100 % accuracy.

I don't know how to find the median or range

Make a box plot for each data. Interpret your answer. 2. Data B: 33, 22,23,29,40,43,47,49

The speed, in miles per hour, of Mario's serves during tennis practice is shown in the stem-and-leaf plot below. a. What is the range of the speeds, in miles per hour, of Mario's tennis serves?  Show or explain how you got your answer. b.What is the mode of the speeds, in miles per hour, of Mario's tennis serves?  Show or explain how you got your answer. c.What is the median speed, in  miles per hour, of Mario's tennis serves?  Show or explain how you got your answer. d. The speed of one additional tennis serve will be added to Mario's stem-and-leaf plot.  What is the greatest amount, in miles per hour, the median speed can change?  Show or explain how you got your answer.

i need the answer quickly

Find a. the​ mean; b. the deviation from the mean for each data​ item; and c. the sum of the deviations in part​ (b) for the following group of data items.   157​,158​,163​, 167​, 170