b) The specification for the length of an engine ia a minimum of 99mm and a maximum of 102.4mm. A batch of parts is produced that is normally distributed with a mean of 102mm and a standard deviation of 2mm. Prts cost shs. 10 to make. Those that are too short have to be scrapped; those too long are shortened, at a further cost of shs. 8. You are required; find the percentage of parts which are undersized
Answers
Answered by
0
Hope you will get answer
Attachments:
Answered by
0
Answer:
The specification for the length of an engine ia a minimum of 99mm and a maximum of 102.4mm. A batch of parts is produced that is normally distributed with a mean of 102mm and a standard deviation of 2mm. Prts cost shs. 10 to make. Those that are too short have to be scrapped; those too long are shortened, at a further cost of shs. 8. You are required; find the percentage of parts which are undersized
Similar questions