正态分布的问题 比较纠结 A和B

是 否 +2 论坛币

k人 参与回答

经管之家送您一份

应届毕业生专属福利!

求职就业群

赵安豆老师微信：zhaoandou666

经管之家联合CDA

送您一个全额奖学金名额~ !

立即领取

感谢您参与论坛问题回答

经管之家送您两个论坛币！

+2 论坛币

The amount of soda a dispensing machine pours into a 12 -ounce can of soda follows a normal distribution with a standarddeviation of 0.26 ounce. Every can that has more than 12.65 ounces of soda poured into it causes a spill and the can must go through a special cleaningprocess before it can be sold. What is the mean amount of soda the machine should dispense if the company wants to limit the percentage that must be cleaned because of spillage to 3%?

A) 12.1612 ounces           B) 12.0858ounces  C) 13.2142 ounces          D) 13.1388 ounces

扫码加我 拉你入群

请注明：姓名-公司-职位

以便审核进群资格，未注明则拒绝

分享0 收藏1 回帖

关键词：正态分布 distribution percentage Deviation Cleaning

I select A