Question
Average height & variance of students in a class is and respectively. A new student whose height is is added to the group. Find new variance. (a) (b) (c) (d)
Found 4 tutors discussing this question
Discuss this question LIVE
14 mins ago
Filo tutor solution
Learn from their 1-to-1 discussion with Filo tutors.
Generate FREE solution for this question from our expert tutors in next 60 seconds
Don't let anything interrupt your homework or exam prep with world’s only instant-tutoring, available 24x7
Practice questions from similar books
Question 1
Give one example of a situation in which(i) the mean is an appropriate measure of central tendency.
(ii) the mean is not an appropriate measure of central tendency but the medians is an appropriate measure of central tendency.
Question Text | Average height & variance of students in a class is and respectively. A new student whose height is is added to the group. Find new variance. (a) (b) (c) (d) |