A manufacturer knows that their items have a lengths that are skewed right, with a mean of 15.1 inches, and standard deviation of 4.3 inches. If 49 items are chosen at random, what is the probability that their mean length is greater than 15.5 inches? (Round answer to four decimal places)

Name: a manufacturer knows that their items have a lengths that are skewed right with a mean of 151 inches and standard deviation of 43 inches if 49 items are chosen at random what is the probabil 95642
Uploaded: 2023-06-04T22:36:32-08:00
Duration: 1 min 1 s
Channel: Clarissa Barr
Description: a manufacturer knows that their items have a lengths that are skewed right with a mean of 151 inches and standard deviation of 43 inches if 49 items are chosen at random what is the probabil 95642

          A manufacturer knows that their items have a lengths that are skewed right, with a mean of 15.1 inches, and standard deviation of 4.3 inches.
If 49 items are chosen at random, what is the probability that their mean length is greater than 15.5 inches?
(Round answer to four decimal places)

Added by Margaret B.

Elementary Statistics a Step by Step Approach

Allan G. Bluman 9th Edition

Instant Answer

Solved by Expert Clarissa Barr

06/04/2023

Step 1

- The population mean (μ) is 15.1 inches. - The population standard deviation (σ) is 4.3 inches. - The sample size (n) is 49 items. Show more…

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A manufacturer knows that their items have a lengths that are skewed right, with a mean of 15.1 inches, and standard deviation of 4.3 inches. If 49 items are chosen at random, what is the probability that their mean length is greater than 15.5 inches? (Round answer to four decimal places)