Email
Chat with tutors
logo

Ask Questions, Get Answers

X
 
Answer
Comment
Share
Q)

The mean and standard deviation of 100 items were found to be 80 and 12 ,la

The mean and standard deviation of 100 items were found to be 80 and 12 ,later on an additional item 70 is available and it is included in the same set of data .find mean and standard deviation of all items including additionql item 70

Please log in or register to answer this question.

Home Ask Tuition Questions
Practice
Your payment for is successful.
Continue
...