if the class average is 89 and three more students make an 100...

The average height of a class of students is 134.7cm. The sum of all the heights is 3771.6 cm. There...

The class average on a math quiz was 74 and the standard deviation was 6.8. Find the z-score for a...

I have class average of 85.74. i got 63 in final which 15 of the class . what will be my my overal...

The average age of a class of 21 boys is 14year 3month.if the oldest boy is not counted in.the avera...

If class A's average for the test was 60%, it means that nobody in class A failed. How can I calcula...

The class average on the quarterly exam was65% with a standard deviation of 7%. Is the probability t...

The average mass of class is 52.5 if the average mass of the boy only in class is 50kg and that of g...

The average age of a class of 20 pupils is 11years.if each of the 5 oldest pupils in the class is 14...

A decade ago, the average class size at Hillsboro Middle School was 20 students. Now it is 23 studen...

In science class, the average score on a lab report is 82 points, with scores varying by 3.2 points...

Question