what is frequency distribution?
a. a frequency distribution is the categories of the variable together with their frequencies. an example would be the number of flowers of each color in a bouquet.
b. a frequency distribution is the categories of the variable together with their frequencies. an example would be the percentages of red flowers in a bouquet.
c.a frequency distribution is the proportion of all observations that fall in that category. an example would be the percentage of red flowers in a bouquet.
d.a frequency distribution is the proportion of all observations that fall in that category. an example would be the number of flowers of each color in a bouquet.
Answer; A
2) select the coreect choice
to perform systematic sampling, we randomly select an individual out of the first k individals and also select every _________ individual after the first selected individual.
a. subsequent
b. tenth
c. second
d. kth
answer : d
3) a reseracher compares the ethnicity of individuals in an experiment and whether thet are in the treatment group or control group. choose all the following tables and diagrams that would be appropriate ways to determine this data
select all that apply
a. relative frequency bar graph
b. frequency bar graph
c. pie chart
d. two way table
e. relative frequency table
f. frequency table
g. multiple bar graphs,
answer : all except pie chart