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) The breaking strength of plastic bags used for packaging produce is normally distributed, with a...

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Statistics

) The breaking strength of plastic bags used for packagingproduce is normally distributed, with a mean of 17 pounds persquare inch and a standard deviation of 9.5 pounds per square inch.What proportion of the bags have a breaking strength of a. lessthan 14.17 pounds per square inch? _______ b. at least 13.6 poundsper square inch? _______ c. 95% of the breaking strengths will bebetween what two values symmetrically distributed around the mean?_______ _______ d. less than 13.6 or more than 16.4 _______ e. lessthan 15 and less than 13.6 f. between 13.6 and 15

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4.2 Ratings (604 Votes)
Mean 17Standard deviation 95aWe have to find PX 1417For finding this probability we have to find z scoreThat is we have to find    See Answer
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