Mathematics, 04.05.2020 23:24 kydog00

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 reader. Six samples are collected of the number of scanning errors: 36, 14, 21, 39, 11, and 2 errors, per 1,000 scans each.

Just to be sure, the manager has six more samples taken:
33, 45, 34, 17, 1, and 29 errors, per 1,000 scans each

How do the mean and standard deviation change, based on all 12 samples?

Answers: 1

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 14:00, 30valgolden

Complete the truth table a. t, f, f, t b. t f f f c. f t f t d f t f t

Answers: 1

continue

Mathematics, 21.06.2019 14:30, wehack523

Paint color preference children adults total 0.6 0.77 liked new paint color disliked new paint color 0.4 0.15 0.23 total 1.0 1.0 1.0 which value for x completes the conditional relative frequency table by column?

Answers: 2

continue

Mathematics, 21.06.2019 16:20, Quantajah

The number of nails of a given length is normally distributed with a mean length of 5.00 in, and a standard deviation of 0.03 in. find the number of nails in a bag of 120 that are less than 4.94 in. long.

Answers: 3

continue

Mathematics, 21.06.2019 20:00, soniah

Pepe and leo deposits money into their savings account at the end of the month the table shows the account balances. if there pattern of savings continue and neither earns interest nor withdraw any of the money , how will the balance compare after a very long time ?

Answers: 1

continue

You know the right answer?

The manager of a warehouse would like to know how many errors are made when a product’s serial numbe...