The following data represents the number of insects counted in two different locations (A and B). Construct a 80% confidence interval for o²/o²B. (round to the nearest tenth): DATA: Observation 1 2 LOCATION A 45 15 LOCATION B 49 11

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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The following data represents the number of insects counted in two different locations (A and B).
Construct a 80% confidence interval for o²A/0²B. (round to the nearest tenth):
DATA:
Observation
1
2
3
4
5
6
7
8
9
LOCATION
A
45
45
32
46
45
44
43
49
48
LOCATION B
49
41
49
42
48
42
49
47
1. In the answer box enter the upper confidence interval.
2. Evaluate the confidence interval and indicate if the variances are (yes) or are not (no) homogeneous
(yes/no; place your answer right beside the upper confidence interval. Do not leave a space between the
two answers).
Transcribed Image Text:The following data represents the number of insects counted in two different locations (A and B). Construct a 80% confidence interval for o²A/0²B. (round to the nearest tenth): DATA: Observation 1 2 3 4 5 6 7 8 9 LOCATION A 45 45 32 46 45 44 43 49 48 LOCATION B 49 41 49 42 48 42 49 47 1. In the answer box enter the upper confidence interval. 2. Evaluate the confidence interval and indicate if the variances are (yes) or are not (no) homogeneous (yes/no; place your answer right beside the upper confidence interval. Do not leave a space between the two answers).
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