Asked by jess
according to a manufacturer, the average weight of a cereal box they produced is 20 ounces with a standard deviation of 0.5 ounce.
a) if a random sample of 1000 boxes are selected, what is the probability that the weight is less than 19.5 ounces?
b) what is the probability that the cereal boxes weigh more than 21 ounces?
c) what is the probability that the cereal boxes weigh between 19.95 and 21.5 ounces?
a) if a random sample of 1000 boxes are selected, what is the probability that the weight is less than 19.5 ounces?
b) what is the probability that the cereal boxes weigh more than 21 ounces?
c) what is the probability that the cereal boxes weigh between 19.95 and 21.5 ounces?
Answers
Answered by
mathhelper
By far the best applet for this kind of work is
davidmlane.com/normal.html
You can enter the data as is, without finding z-scores
davidmlane.com/normal.html
You can enter the data as is, without finding z-scores
There are no AI answers yet. The ability to request AI answers is coming soon!
Submit Your Answer
We prioritize human answers over AI answers.
If you are human, and you can answer this question, please submit your answer.