The weight of bags of onion are normally distributed with a mean of 32

oz, and standard d of 0.36 oz.bgs in the upper 4.5% are too heavy and must be repackaged.what is the most a bag of onions can weight and not be repackaged.i don't know how to solve. am not asking the tutors to do my work
am just asking how should i deal with
this particular question.

1 answer

Consult your Z table to see how many std away leaves 4.5%

Multiply that by 0.36 and add it to the mean.

Play around with Z table stuff at

http://davidmlane.com/hyperstat/z_table.html