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 4 red balls, 6 blue 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, Pearson's correlation coefficient of -0.35 indicates a_______and relationship between the independent and dependent variables.

Your answer:

A =

B =

C =

D =

E₁ =

E₂ =

%

F =

G =

Check and show the answer.