Statistics quiz

Fill in the missing word.
1. in a data set, the mean, median and mode are measured of ________________
2. "The manipulation of variables under controlled conditions"is the data collection method known as______________
3. in a normal distribution, the area between z=0.80 and z=2.80 is_____________
4. a box contains 4red balls,6blue balls, and ten green balls. If a ball is randomly selected from the box, the probability of it not being blue is__________
5. the two outcomes of a binomial experiment must be mutually____and completely_________
6. the most passive data collection method is known____________
7. the number of houses on a street is quantitative and____________
8. In linear regression and correlation, a Pearson's correlation coefficient of -0.35 indicate a_______and relationship between the independent and dependent variables.


A = central tendency
B : (Correct answer is: ) OK
C =  0.2093
D =  0.7
E1 = exclusive
E2 =  100 %
F = Direct observation
G = weak negative

Step-by-step explanation:


Use the normal distribution table.

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