
HypTestExam
... 5. If a variable is measured on a nominal scale, the median should be used. (False, 6. If all the values in the data are multiplied by a constant, the range is multiplied by the same constant. (True, 7. In a symmetric distribution, the values on either side of the center of the distribution are the ...
... 5. If a variable is measured on a nominal scale, the median should be used. (False, 6. If all the values in the data are multiplied by a constant, the range is multiplied by the same constant. (True, 7. In a symmetric distribution, the values on either side of the center of the distribution are the ...
Hypothesis Testing and Correlation Exercises
... students of 352 is only 85.77% if the dropout rate is really 4%. B) z = -1.07; P-value = 0.8577. The university should continue with the new programs. There is an 85.77% chance of having 18 or more of 352 students in a random sample be retained if in fact 4% are retained. C) z = -1.07; P-value = 0.1 ...
... students of 352 is only 85.77% if the dropout rate is really 4%. B) z = -1.07; P-value = 0.8577. The university should continue with the new programs. There is an 85.77% chance of having 18 or more of 352 students in a random sample be retained if in fact 4% are retained. C) z = -1.07; P-value = 0.1 ...