Author Question: We wish to compare the average ages of the math and science teachers at your high school. Which is ... (Read 147 times)

meagbuch · **on:** Jul 24, 2018

We wish to compare the average ages of the math and science teachers at your high school. Which is the best way to collect the data?

A) experiment
B) census
C) sample survey
D) simulation
E) observational study

Question 2

Among a dozen eggs, three are rotten. A cookie recipe calls for two eggs; they'll be selected randomly from that dozen. Which plan could be used to simulate the number of rotten eggs that might be chosen?

I. Let 0, 1, and 2 represent the rotten eggs, and 3, 4, , 11 the good eggs. Generate two random numbers 0-11, ignoring repeats.
II. Randomly generate a 0, 1, or 2 to represent the number of rotten eggs you get.
III. Since 25 of the eggs are rotten, let 0 = rotten and 1, 2, 3 = good. Generate two random numbers 0-3 and see how may 0's you get.
A) I, II, and III B) I only C) I and III D) III only E) II only

joshbk44 · **Reply #1 on:** Jul 24, 2018

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