7. In a random sample of 106 social (or service) robots designed to entertain, educate, and care for human users 63 were built with legs only, 20 with wheels only, 8 with both legs and wheels, and 15 with neither legs no wheels. One of the 106 social robots is randomly selected, and the design (e.g., wheels only) is noted. a. List the sample points for this study. h Assian reasonable probabilities to the sample noints

Structural Analysis
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ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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7. In a random sample of 106 social (or service) robots designed to entertain, educate, and care for human users,
63 were built with legs only, 20 with wheels only, 8 with both legs and wheels, and 15 with neither legs nor
wheels. One of the 106 social robots is randomly selected, and the design (e.g., wheels only) is noted.
a. List the sample points for this study.
b. Assign reasonable probabilities to the sample points.
Transcribed Image Text:7. In a random sample of 106 social (or service) robots designed to entertain, educate, and care for human users, 63 were built with legs only, 20 with wheels only, 8 with both legs and wheels, and 15 with neither legs nor wheels. One of the 106 social robots is randomly selected, and the design (e.g., wheels only) is noted. a. List the sample points for this study. b. Assign reasonable probabilities to the sample points.
c. What is the probability that the selected robot is designed with wheels?
d. What is the probability that the selected robot is designed with legs?
Transcribed Image Text:c. What is the probability that the selected robot is designed with wheels? d. What is the probability that the selected robot is designed with legs?
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