(a) Find the probability that the specimen contains type O blood or comes from the Hawaiian-Chinese ethnic group. Show your (b) What is the probability that the specimen contains type AB blood, given that it comes from the Hawai- ian ethnic group? Show your work. (c) Are the events “type B blood" and “Hawaiian ethnic group" independent? Give appropriate statistical evidence to support your answer. work.
(a) Find the probability that the specimen contains type O blood or comes from the Hawaiian-Chinese ethnic group. Show your (b) What is the probability that the specimen contains type AB blood, given that it comes from the Hawai- ian ethnic group? Show your work. (c) Are the events “type B blood" and “Hawaiian ethnic group" independent? Give appropriate statistical evidence to support your answer. work.
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.6: Summarizing Categorical Data
Problem 10CYU
Related questions
Question
Transcribed Image Text:AP2.23 There are four major blood types in humans: O,
A, B, and AB. In a study conducted using blood
specimens from the Blood Bank of Hawaii, indi-
viduals were classified according to blood type and
ethnic group. The ethnic groups were Hawaiian,
Hawaiian-White, Hawaiian-Chinese, and White.
Suppose that a blood bank specimen is selected at
random.
Ethnic Group
Blood
Hawaiian- Hawaiian-
type
Hawaiians
White
Chinese
White
Total
1903
4469
2206
53,759
62,337
A
2490
4671
2368
50,008
59,537
В
178
606
568
16,252
17,604
АВ
99
236
243
5001
5579
Total
4670
9982
5385
125,020
145,057
(a) Find the probability that the specimen contains
type O blood or comes from the Hawaiian-Chinese
ethnic group. Show your work.
(b) What is the probability that the specimen contains
type AB blood, given that it comes from the Hawai-
ian ethnic group? Show your work.
(c) Are the events "type B blood" and "Hawaiian
ethnic group" independent? Give appropriate
statistical evidence to support your answer.
(d) Now suppose that two blood bank specimens are
selected at random. Find the probability that at
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