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 22:30
Which of the following is an example of a rational number? a. Ο b. β 9 c. β 8 d. 3.8362319
Answers: 1
Mathematics, 21.06.2019 22:30
Nicole is making carrot bread she needs 5 cups of carrots for 2 cups of sugar.what is the ratio of cups of sugar to cups of carrots that nicole will need? write the ration in three different ways
Answers: 1
Mathematics, 22.06.2019 02:00
Grant simplified the expression 1.5(-3.2 + 2.5) his work is shown below explain the error in grants work
Answers: 1
Help please! Multiple choice questions:
An advertiser wants to measure audience response to a new...
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