Email
Chat with tutors
logo

Ask Questions, Get Answers

X
 
Answer
Comment
Share
Q)

The mean and standard deviation of 20 items calculated by your student as 4

The mean and standard deviation of 20 items calculated by your student as 40 and 10 respectively but while calculating them an item 15 was Misread as 50 find the correct mean and standard deviation

Please log in or register to answer this question.

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