Question

QUESTION 4 Using a=0.05, the critical value is ? 15.5 14.1 07.8 ? 12.6 QUESTION 3 Question 2 We want to test if there is a relation between blood type and gender. So, we draw a sample of 180 people and examined their blood type. SUM AB B A 0 100 3 17 34 80 5 7 33 180 8 24 67 46 35 81 MALE FEMALE SUM The expected number of females with blood type O is QUESTIONS ? 27.8 The test statistics is 1.57 22.2 02.46 ? 32.4 1.75 36 04

          QUESTION 4
Using a=0.05, the critical value is
? 15.5
14.1
07.8
? 12.6
QUESTION 3
Question 2
We want to test if there is a relation between blood type and gender. So,
we draw a sample of 180 people and examined their blood type.
SUM
AB
B
A
0
100
3
17
34
80
5
7
33
180
8
24
67
46
35
81
MALE
FEMALE
SUM
The expected number of females with blood type O is
QUESTIONS
? 27.8
The test statistics is
1.57
22.2
02.46
? 32.4
1.75
36
04

QUESTION 4
Using a=0.05, the critical value is
? 15.5
14.1
07.8
? 12.6
QUESTION 3
Question 2
We want to test if there is a relation between blood type and gender. So,
we draw a sample of 180 people and examined their blood type.
SUM
AB
B
A
0
100
3
17
34
80
5
7
33
180
8
24
67
46
35
81
MALE
FEMALE
SUM
The expected number of females with blood type O is
QUESTIONS
? 27.8
The test statistics is
1.57
22.2
02.46
? 32.4
1.75
36
04

Added by Cristina W.

Elementary Statistics a Step by Step Approach

Allan G. Bluman 9th Edition

Instant Answer

Solved by Expert Sanchit Jain

03/01/2024

Step 1

Step 1: The expected number of females with blood type O is calculated by multiplying the proportion of females in the sample by the total number of people with blood type O. Show more…

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QUESTION 4 Using a=0.05, the critical value is Ο 15.5 14.1 07.8 12.6 QUESTION 3 Question 2 We want to test if there is a relation between blood type and gender. So, we draw a sample of 180 people and examined their blood type. SUM AB B A 100 3 17 34 80 5 7 33 180 24 67 0 46 MALE FEMALE SUM The expected number of females with blood type O is 027.8 QUESTIONS The test statistics is 1.57 22.2 02.46 Ο 32.4 1.75 36 04