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ololo11 [35]
3 years ago
10

A statistics teacher has 4 periods of introductory statistics. She wants to get students’ opinions on a new homework policy. To

get a sample, the teacher randomly selects 1 period and surveys all of the students in that class. Which sampling method was used?
A.) cluster sampling
B.) simple random sampling
C.) stratified random sampling
D.) systematic random sampling
Mathematics
2 answers:
ladessa [460]3 years ago
8 0

Answer:

the answer is B

b) Simple random sampling

Radda [10]3 years ago
3 0

Answer:

Simple random sampling

Step-by-step explanation:

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Two inches is approximately
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5.08 cm

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2inches is also 1/6 of a foot, etc

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How do u specifically find out if triangles are congruent is SAS?
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Solve: 3 x (3 + 12/3)-4=<br>​
Zarrin [17]

Answer:

I get 17.

Step-by-step explanation:

Reduce the fraction:

3 ( 3 + 4 ) - 4

Add the numbers:

3 x 7 - 4

Multiply the numbers:

21 - 4

Subtract the numbers:

17

5 0
3 years ago
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Elena is playing a dice game with her father. She will win if she DOES NOT roll a 1, 3, or 6. Find the probability that Elana wi
EleoNora [17]

Answer:

The probability that she was on her next roll is 1/2

Step-by-step explanation:

If she does not roll 1,3 or 6, she wins

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So the probability of rolling any of the three will be:

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4 0
3 years ago
F(x) = x + 4<br> G(x) = x^2 + 4<br> Find (fog) (3)
Anika [276]
Answer: 17

Steps:

1. Plug in (3) into “x” of the g(x) equation:
g(3) = (3)^2 + 4
g(3) = 9 +4
g(3) = 13

2. Plug in g(3) value into “x” of the f(x) equation:
f(g(3)) = x + 4
f(g(3)) = 13 + 4
f(g(3)) = 17
5 0
3 years ago
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