Mathematics, 06.07.2019 23:30 marygatewell385
Which of the following is the best example of a characteristic of an experiment? a. participants should be selected into the treatment group randomly. b. participants are rarely aware that they are part of an experiment. c. participants are observed without researchers making changes to their behaviors. d. the results of an experiment are based on a questionnaire given to a random sample of the population.
Answers: 2
Mathematics, 21.06.2019 12:30
Note: remember to show all of the steps that you use to solve the problem. be sure to use the text box where the question mark first appears to show your mathematical work. you can use the comments field to explain your work. your teacher will review each step of your response to ensure you receive proper credit for your answer. ! i will pay you to do this for me! will mark brainliest. i am not lying solve the following problem. jana buys a dress for $25.98 and a for $14.99. the total sales tax is $2.46. a. what is the total cost of her purchase? b. if jana pays with a $50 bill, how much change should she receive?
Answers: 1
Mathematics, 21.06.2019 13:00
Atriangle has side lengths of 15 inches and 30 inches. it also has angles that measure 45º and 20º. which of the following identifies the possible third angle of the triangle? a. 15 in., 65º b. 45 in., 65º c. 17 in., 115º d. 14 in., 115º
Answers: 1
Mathematics, 21.06.2019 17:20
Researchers were interested in whether relaxation training decreases the number of headaches a person experiences. they randomly assigned 20 participants to a control group or a relaxation training group and noted the change in number of headaches each group reported from the week before training to the week after training. which statistical analysis should be performed to answer the researchers' question?
Answers: 2
Mathematics, 21.06.2019 18:00
Ihave trouble finding the nth term of a linear sequence
Answers: 2
Which of the following is the best example of a characteristic of an experiment? a. participants sh...
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