The manager of a warehouse would like to know how many errors are made when a product's serial number is read by a bar-code read
er. Six samples are collected of the number of scanning errors: 36, 14, 21, 39, 11, and 2 errors, per 1,000 scans each.
1 answer:
Answer:
Step-by-step explanation:
Given
Solving (a): The mean of the 6 samples.
This is calculated as:
So, we have:
Solving (b): The sample standard deviation.
This is calculated using:
So, we have:
You might be interested in
Answer:
a is 44 b is 37
Step-by-step explanation:
Answer:
I dont get it
Step-by-step explanation:
Answer:
6
Step-by-step explanation:
80- 34.34 = 45.66
45.66 ÷ 7.61 = 6