38 yard piece for each student and there are 16 students:
38*16=608
608 yards needed for your class
Answer:
B. Systematic Random Sampling
Step-by-step explanation:
The process of systemic random sampling involves randomly selecting the starting point but the succeeding points will be based on the interval in between each point. The interval is computed by dividing the population by the sample size.
Answer:
The value of given expression is 22.5.
Step-by-step explanation:
The given expression is

Where, c=6 and d=7.
Substitute c=6 and d=7 in the given expression.





Therefore the value of given expression is 22.5.