Mathematics, 11.02.2020 21:25, dgayles8761
In 1996, 5454% of high school teachers felt it was a serious problem that high school students were not being attentive enough in the classroom. A recent survey found that 312312 of 600600 high school teachers felt it was a serious problem that high school students were not being attentive enough in the classroom. Do high school teachers feel differently today than they did in 1996? (a) What does it mean to make a Type II error for this test? (b) If the researcher decides to test this hypothesis at the alphaαequals=0.10 level of significance, compute the probability of making a Type II error, betaβ, if the true population proportion is 0.520.52. What is the power of the test? (c) Redo part (b) if the true population proportion is 0.500.50.
Answers: 3
Mathematics, 21.06.2019 17:30, amourrrblackkkk
Which of the following is correct interpretation of the expression -4+13
Answers: 2
Mathematics, 21.06.2019 17:30, Justinoreilly71
The dolphins at the webster are fed 1/2 of a bucket of fish each day the sea otters are fed 1/2 as much fish as the dolphins how many buckets of fish are the sea fed each day? simplify you answer and write it as a proper fraction or as a whole or mixed number
Answers: 1
Mathematics, 21.06.2019 22:00, yay47
Worth 100 points need the answers asap first row -x^2 2x^2 (x/2)^2 x^2 x is less than 2 x is greater than 2 x is less than or equal to 2 x is greater than or equal to 2 second row -5 -5/2 4 5 •2 is less than x& x is less than 4 •2 is less than or equal to x & x is less than or equal to 4 •2 is less than or equal to x& x is less than 4 •2 is less than x& x is less than or equal to 4
Answers: 1
In 1996, 5454% of high school teachers felt it was a serious problem that high school students were...
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