Question 01:[08 Marks]
1. In Blood Donation Camp, we took a sample of 148 donors, 41 had type A+ blood, 19 had type O+ blood, 28 had type B- blood, 46 had type A-, 10 had type AB+ and 4 had type AB- blood. Set up a frequency distribution and find the following probabilities.
a. A person has type A- blood.
b. A person has type AB+ or type AB- blood.
c. A person has neither type B+ nor type A+ blood.
2. In last three years, a private university gave admission to students; the given table 1 shows the admissions are gender wise.
Male
Female
Age 18 and under
2212
1630
Age 19
2605
1855
Age 20
2835
1900
Table 1: Students Admission Data
Choose one student at random and find the probability if:
a. A student is male and age is 20 years.
b. A student is female and age 18 or under.
c. Age between 19 & 20.
Question 01:[08 Marks] 1. In Blood Donation Camp, we took a sample of 148 donors, 41 had type A+ blood, 19 had
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