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# arrive to a service center randomly and independently at a rate of 10 per hour on average, what is the probability of 5 cars arriving in a given hour?...

If cars arrive to a service center randomly and independently at a rate of 10 per hour on average, what is the probability of 5 cars arriving in a given hour?

a. 0.038

b. 0.1755

c. 0.05

d. 0.0067

If cars arrive to a service center randomly and independently at a rate of 10 per hour on average, what is the probability that exactly 10 cars will arrive during a 30 minutes period?

a. 0.1277

b. 0.1755

c. 0.6160

d. 0.018

The correct option is (a)... View the full answer

The correct option is a.... View the full answer

1 comment
• Sorry it is not "The probability of 3 cars arriving in a given hour is P(X=3)." It is "The probability of 10 cars arriving in 30 mins is P(X=10)". Its a typing error.
• shama_mn
• Jun 11, 2018 at 6:07pm

a) T he probability of 5 cars arriving in a given hour is 0.038. so... View the full answer

(i) Probability of 5 cars arriving in a given hour is... View the full answer

(i) Option a. is correct. That is, the probability of 5 cars arriving... View the full answer

The probability of 5 cars arriving in an hour is... View the full answer

(1) The correct option is... View the full answer

(A) option (a) is... View the full answer

The correct option is (a)... View the full answer

(a) Option (a) is... View the full answer

1 comment
• Sorry, in second part P(X = 10) = 0.01813, So option (d) is correct.
• ektasrivastava
• Jun 12, 2018 at 3:59am

a) Option a)... View the full answer

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