Ask your own question, for FREE!
Mathematics 22 Online
OpenStudy (anonymous):

A company sells cookies in 250-gram packs. When a particular batch of 1,000 packs was weighed, the mean weight per pack was 255 grams and the standard deviation was 2.5 grams. Assuming the data is normally distributed, we can conclude that % of the packs weighed less than 250 grams

OpenStudy (anonymous):

@mathstudent55, @Anna-Rose

OpenStudy (anonymous):

@Hero, @paki

OpenStudy (anonymous):

@pooja195, @Nnesha

OpenStudy (kropot72):

Do you know how to calculate a z-score?

OpenStudy (anonymous):

i have no idea

OpenStudy (anonymous):

@paki

OpenStudy (anonymous):

@pooja195

OpenStudy (anonymous):

OHHHHHHHHHHHHHH this is simple algebra for me... i can help

OpenStudy (anonymous):

k

OpenStudy (anonymous):

do you know what the percentage is?

OpenStudy (anonymous):

@Hero, @zepdrix

OpenStudy (anonymous):

@thomaster

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!