The following table contains the probability distribution for X = the number of traffic accidents reported in a day in Corvallis, Oregon.

X	0	1	2	3	4	5
P(X)	0.10	0.20	0.45	0.15	0.05	0.05

59) Referring to Table 5-4, the probability of 3 accidents is ________.

60) Referring to Table 5-4, the probability of at least 1 accident is ________.

61) Referring to Table 5-4, the mean or expected value of the number of accidents is ________.

62) Referring to Table 5-4, the variance of the number of accidents is ________.

63) Referring to Table 5-4, the standard deviation of the number of accidents is ________.

64) The number of 911 calls in Butte, Montana, has a Poisson distribution with a mean of 10 calls a day. The probability of seven 911 calls in a day is ________.