Question

There are 300 students in the 6th grade class, 4 are running for class president. Which type of survey below would give valid results?
A. survey three 6th graders
B. survey six 6th graders
C. survey ten 6th grades
D. survey thirty 6th grades

Answer 1

Answer:

what is yur brain dead Australia, pls let him answer mates .Calculate the trail central line and control limits for variable control charts for sub-group size of 4. When ∑X =180, ∑R=2.5, and g = 30Let U be a set with |U| = n. How many equivalence relations are there on U that are also functions?

A. 1

B. 0

C. more than n

D. more than 1 and less than n