Part B Based on past hospital records, the probability of a patient survive from a certain disease is 0.20. Assume this holds true for the population, answer the following questions. i. Find the probability that less than 3 of the 6 patients will survive from a certain disease. ii. Find the probability that at least 3 of the 8 patients will survive from a certain disease. iii. Find the probability that between 3 and 7 of the 8 patients will not survive from a certain disease.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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Question

Do part B only.

Question 2
Part A
The following data show the weekly food expenditure (in RM) of 30 university students.
88
80
72
61
50
43
30
21
42
32
61
72
87
99
54
45
54
67
75
98
76
67
69
68
69
76
78
i. Based on the data given, construct frequency distribution using the following class intervals: 20
and under 30, 30 and under 40, etc.
ii. Find the mean and standard deviation based on frequency distribution in (i).
Part B
Based on past hospital records, the probability of a patient survive from a certain disease is 0.20.
Assume this holds true for the population, answer the following questions.
i. Find the probability that less than 3 of the 6 patients will survive from a certain disease.
ii. Find the probability that at least 3 of the 8 patients will survive from a certain disease.
iii. Find the probability that between 3 and 7 of the 8 patients will not survive from a certain disease.
以
Transcribed Image Text:Question 2 Part A The following data show the weekly food expenditure (in RM) of 30 university students. 88 80 72 61 50 43 30 21 42 32 61 72 87 99 54 45 54 67 75 98 76 67 69 68 69 76 78 i. Based on the data given, construct frequency distribution using the following class intervals: 20 and under 30, 30 and under 40, etc. ii. Find the mean and standard deviation based on frequency distribution in (i). Part B Based on past hospital records, the probability of a patient survive from a certain disease is 0.20. Assume this holds true for the population, answer the following questions. i. Find the probability that less than 3 of the 6 patients will survive from a certain disease. ii. Find the probability that at least 3 of the 8 patients will survive from a certain disease. iii. Find the probability that between 3 and 7 of the 8 patients will not survive from a certain disease. 以
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