Mathematics, 28.10.2021 23:50 angelrenee2000
Help please! Multiple choice questions:
An advertiser wants to measure audience response to a new movie. He randomly selects 10 showings of the film and surveys every attendee to these showings. This is an example of:
A) Cluster sampling
B) Simple random sampling
C) Snowball sampling
A researcher wants to determine whether caffeine impacts memory. She breaks her subjects up into four groups: no caffeine, half a cup, a full cup, and two cups. She then has them complete a memorization task. What is the dependent variable?
A) The location of her
experiment
B) Amount of caffeine
C) The number of subjects
Answers: 1
Mathematics, 21.06.2019 18:30
Acone with volume 1350 m³ is dilated by a scale factor of 1/3. what is the volume of the resulting cone? enter your answer in the box. m³
Answers: 1
Mathematics, 21.06.2019 19:30
James was playing a game with his friends. he won 35 points. then he lost 15, lost 40 and won 55. how did he come out
Answers: 2
Mathematics, 21.06.2019 23:30
Find measure angle 1 and measure angle 3 in the kite the diagram is not drawn on the scale
Answers: 1
Help please! Multiple choice questions:
An advertiser wants to measure audience response to a new...
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