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 below.
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 below.
Height Head Circumference
27 17.5
25 17
26.5 17.2
25.5 17
27.75 17.4
26 17.1
27.25 17.4
n
3 0.997
4 0.950
5 0.878
6 0.811
7 0.754
8 0.707
9 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
e) Convert the data to centimeters (1 inch = 2.54 cm) and recompute the linear
Convert the first four data values to centimeters.
______ ______
______ ______
______ ______
______ ______
(Type integers or decimals. Do not round. List the terms in the same order as they appear in the original list).
Solution
Given that
Height Head Circumference
27 17.5
25 17
26.5 17.2
25.5 17
27.75 17.4
26 17.1
27.25 17.4
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