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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- bl
Posted: Sun Oct 03, 2021 3:49 pm
by answerhappygod
- 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 Bl 1 (18.44 KiB) Viewed 189 times
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 2605 1855 Age 19 Age 20 2835 1900 Table : 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.