Identify the type of sampling described by the proposal.The names of 90 employees are written on 90 cards. The cards are placed in a bag, and three names are picked from the bag.
A. simple random sample
B. convenience sample
C. stratified sample
D. cluster sample
E. systematic sample
Answer: A
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The sales tax 
, in dollars, I have to pay when I buy 
dollars worth of merchandise is given by
.
Identify the slope, and explain in practical terms its meaning in terms of percentages.
What will be an ideal response?
Determine whether or not B = A-1.A =
B = 
A. Yes B. No
Solve.Robert and Paul each took some chips from a bag of potato chips which contains 
ounces of chips. Robert took 2
ounces of chips and Paul took 2
ounces of chips. How many ounces of chips were left in the bag?
A. 11
ounces
B. 11
ounces
C. 10
ounces
D. 12
ounces
The volume of a cylindrical tank of radius r and height h is given by
?
?
Find the volume of a cylindrical tank of radius 2 ft and height 4 ft.
What will be an ideal response?