The number of days required for two suppliers to deliver orders is as follows. Supplier A: 11 10 9 10 11 11 10 11 10 10 Supplier B: 8 10 13 7 10 11 10 7 15 12 Where, the average number of days required for supplier A to deliver orders = 10.3 days and Standard Deviation = 0.67 day Which supplier provides more consistent and homogenous delivery times A or B? Justify your answer. And do you think the delivery time for each supplier is symmetric. Support your answer with a proper test for skewness.
The number of days required for two suppliers to deliver orders is as follows. Supplier A: 11 10 9 10 11 11 10 11 10 10 Supplier B: 8 10 13 7 10 11 10 7 15 12 Where, the average number of days required for supplier A to deliver orders = 10.3 days and Standard Deviation = 0.67 day Which supplier provides more consistent and homogenous delivery times A or B? Justify your answer. And do you think the delivery time for each supplier is symmetric. Support your answer with a proper test for skewness.
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.5: Comparing Sets Of Data
Problem 14PPS
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Question Two
The number of days required for two suppliers to deliver orders is as follows.
Supplier A: |
11 |
10 |
9 |
10 |
11 |
11 |
10 |
11 |
10 |
10 |
Supplier B: |
8 |
10 |
13 |
7 |
10 |
11 |
10 |
7 |
15 |
12 |
Where, the average number of days required for supplier A to deliver orders = 10.3 days
and Standard Deviation = 0.67 day
- Which supplier provides more consistent and homogenous delivery times A or B? Justify your answer.
- And do you think the delivery time for each supplier is symmetric. Support your answer with a proper test for skewness.
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