Mathematics, 24.05.2021 03:40 memphissmith5779
Jason wants to know if seventh grade students prefer to spend their free time participating in indoor activities or outdoor activities. He polls the 32 seventh grade students present at a soccer field. Eight students prefer to participate in indoor activities, and twenty-four students prefer to participate in outdoor activities. Is there a sampling bias in the situation above? A. Yes, the students at a soccer field will probably enjoy participating in outdoor activities more than indoor activities. B. Yes, Jason is only curious about 7th grade students, but 6th grade students may prefer indoor activities too. C. There is not enough information to determine if the sample is biased. D. No, Jason picks a completely random sample for his study.
Answers: 2
Mathematics, 21.06.2019 21:30, peytonamandac9114
Ahypothesis is: a the average squared deviations about the mean of a distribution of values b) an empirically testable statement that is an unproven supposition developed in order to explain phenomena a statement that asserts the status quo; that is, any change from what has been c) thought to be true is due to random sampling order da statement that is the opposite of the null hypothesis e) the error made by rejecting the null hypothesis when it is true
Answers: 2
Mathematics, 21.06.2019 23:20, savannahvargas512
For which pairs of functions is (f•g)(x)=12x? f(x)=3-4x and g(x)=16x-3 f(x)=6x2 and g(x)= 2/x f(x)= and g(x) = 144x f(x)=4x and g(x) =3x
Answers: 1
Jason wants to know if seventh grade students prefer to spend their free time participating in indoo...
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