Ten soldiers participated in a shooting competition in the first week. After intensive training they participated in the competition in the second week. Their scores before and after training are as follows. 43 Score 67 24 57 55 63 54 56 68 33 before Score 70 38 58 58 56 67 68 75 42 38 after Do the data indicate that the soldiers have been benefited by the training.
Ten soldiers participated in a shooting competition in the first week. After intensive training they participated in the competition in the second week. Their scores before and after training are as follows. 43 Score 67 24 57 55 63 54 56 68 33 before Score 70 38 58 58 56 67 68 75 42 38 after Do the data indicate that the soldiers have been benefited by the training.
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter10: Sequences, Series, And Probability
Section10.8: Probability
Problem 30E
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Transcribed Image Text:Ten soldiers participated in a shooting competition in the first week.
After intensive training they participated in the competition in the
second week. Their scores before and after training are as follows.
Score 67 24 57 55 63 54 56 68 33 43
before
75 42 38
Score 70 38 58 58 56 67 68
after
Do the data indicate that the soldiers have been benefited by the
training.
a. 0.697; accept the claim
b. 0.967; accept the claim
c. 0.679; accept the claim
d. 0.796; accept the claim
e. NONE OF THE ABOVE
O A
B
O C
O
OE
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