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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.
Do in excel
sheet