Solution Found!
Refer to Exercise 1.3 and repeat parts (a) and (b) of
Chapter 1, Problem 14E(choose chapter or problem)
QUESTION:
Refer to Exercise 1.3 and repeat parts (a) and (b) of Exercise 1.13.
Questions & Answers
QUESTION:
Refer to Exercise 1.3 and repeat parts (a) and (b) of Exercise 1.13.
ANSWER:Answer:
Step 1 of 2:
(a)
In this question, we are asked to find the sample mean and sample variance for the data given.
Measurements of the amount of 238U in 25 soil samples were as follows (measurements in picocuries per gram):
Amount of Uranium |
Ordered Uranium |
Squares of Uranium |
0.74 |
0.32 |
0.1024 |
6.47 |
0.37 |
0.1369 |
1.9 |
0.54 |
0.2916 |
2.69 |
0.7 |
0.49 |
0.75 |
0.74 |
0.5476 |
0.32 |
0.75 |
0.5625 |
9.99 |
0.76 |
0.5776 |