A manufacturer knows that their items have a lengths that are skewed right, with a mean of 11.8 inches, and standard deviation of 1 inches. If 50 items are chosen at random, what is the probability that their mean length is greater than 11.7 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 118 inches and standard deviation of 1 inches if 50 items are chosen at random what is the probabili 93316
Uploaded: 2023-03-23T06:13:34-08:00
Duration: 1 min 39 s
Channel: Pritesh Ranjan
Description: a manufacturer knows that their items have a lengths that are skewed right with a mean of 118 inches and standard deviation of 1 inches if 50 items are chosen at random what is the probabili 93316

          A manufacturer knows that their items have a lengths that are
skewed right,
with a mean of 11.8 inches, and standard deviation of 1
inches.
If 50 items are chosen at random, what is the probability that
their mean
length is greater than 11.7 inches? (Round answer to four
decimal places)

Added by Remedios L.

Elementary Statistics a Step by Step Approach

Allan G. Bluman 9th Edition

Instant Answer

Solved by Expert Pritesh Ranjan

03/23/2023

Step 1

8 inches - Population standard deviation (\(\sigma\)) = 1 inch - Sample size (\(n\)) = 50 - We need to find the probability that the sample mean (\(\bar{X}\)) is greater than 11.7 inches. Show more…

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A manufacturer knows that their items have a lengths that are skewed right, with a mean of 11.8 inches, and standard deviation of 1 inches. If 50 items are chosen at random, what is the probability that their mean length is greater than 11.7 inches? (Round answer to four decimal places)