q-1 The probability is 0.314 that the gestation period of a woman will exceed 9 months. In six human births, what is the probability that the number in which the gestation period exceeds 9 months is at least five?-

q-2 A variable is normally distributed with mean 68 and standard deviation 10. Find the percentage of value of the variable that lies between 73 and 80.-

q-3 M. Goodisman et al. studied patterns in queen and worker wasps and published their findings in the article "Mating and Reproduction in the Wasp Vespula germanica"(Behavioral Ecology and Sociobiology, Vol. 51, No. 6, pp. 497-502). The number of male mates of a queen wasp has a Poisson distribution with parameter = 2.7. Find the probability that the number, Y, of male mates of a queen wasp is between one and three, inclusive.-

q-4 Identify potential outliers, if any, for the given data.

The test scores of 15 students are listed below.

38

41

56

65

66

68

70

72

74

77

78

82

87

90

99 options- a- 38 b- 38,99 c- none d- 38,41

q-5 A survey of 34 students in the Business Area showed the following selection of majors.

Accounting E-Business Marketing Insurance Small Business Management 10

10 7 5 2 Suppose you select a student and observe his or her major. What is the probability that the major is marketing.

q-5 The following table represents preferences for two types of cereals by 2000 boys and girls:

Prefers Nutrinut Cereal Prefers Alphanut Cereal Boys 600 400 Girls 800 200 Find the probability that a person prefers Nutrinut cereal given/if that the person is a boy.

q-6 The A. C. Nielsen Company re-ported in the Nielsen Report on Television that the mean weekly television viewing time for children aged 2-6 years is 24.85 hours. Assume that the weekly television viewing times of such children are normally distributed with a standard deviation of 6.23 hours and apply the empirical rule to fill in the blanks. a. Approximately 95% of all such children watch between ? and ? hours of TV per week.

Round your answer to 2 decimal places.