Question

The contingency table below shows the ages and writing hands of a sample of people. Use it to answer the following question. Ages and Writing Hands Age 10-19 Age 20-29 Total Left-Handed 12 15 27 Right-Handed 25 32 57 Total 37 47 84 If you pick a person at random from this sample, what is the probability that they are 10-19 or right-handed? Round to four decimal places if necessary. 0.8214 0.6786 0.4405 1.1190

          The contingency table below shows the ages and writing hands of a sample of
people. Use it to answer the following question.
Ages and Writing Hands
Age 10-19
Age 20-29
Total
Left-Handed
12
15
27
Right-Handed
25
32
57
Total
37
47
84
If you pick a person at random from this sample, what is the probability that they are
10-19 or right-handed? Round to four decimal places if necessary.
0.8214
0.6786
0.4405
1.1190

The contingency table below shows the ages and writing hands of a sample of
people. Use it to answer the following question.
Ages and Writing Hands
Age 10-19
Age 20-29
Total
Left-Handed
12
15
27
Right-Handed
25
32
57
Total
37
47
84
If you pick a person at random from this sample, what is the probability that they are
10-19 or right-handed? Round to four decimal places if necessary.
0.8214
0.6786
0.4405
1.1190

Added by Jason C.

Elementary Statistics a Step by Step Approach

Allan G. Bluman 9th Edition

Instant Answer

Solved by Expert Cheng Zhang

02/28/2022

Step 1

From the contingency table, we can see that there are 25 people who are right-handed and aged 10-19. Therefore, the total number of people who are 10-19 or right-handed is 25 + 12 = 37. Show more…

Show all steps

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The contingency table below shows the ages and writing hands of a sample of people. Use it to answer the following question. Ages and Writing Hands able[[,Left-Handed,Right-Handed,Total],[Age 10-19,12,25,37],[Age 20-29,15,32,47],[Total,27,57,84]] If you pick a person at random from this sample, what is the probability that they are 10-19 or right-handed? Round to four decimal places if necessary. 0.8214 0.6786 0:4405 1.1190 The contingency table below shows the ages and writing hands of a sample of people.Use it to answer the following question Ages and Writing Hands Left-Handed 12 15 27 Right-Handed 25 32 57 Total 37 47 84 Age 10-19 Age 20-29 Total If you pick a person at random from this sample,what is the probability that they are 10-19 or right-handed? Round to four decimal places if necessary 0.8214 0.6786 0.4405 1.1190