Which of the following is an advantage of using stratified random sampling? Stratified random sampling saves time and money.
Stratified random sampling requires knowledge of the entire population.
Stratified random sampling can be used even when there is not a list of the population.
Stratified random sampling provides more precise estimates than simple random sampling.

Consider the function represented by the equation 1/2 j + 1/4 k equals 3 which shows the equation written in function notation with j as the independent variable

[10 points, algebra 2]according to my answer key the restrictions are -1 and 4. but why not positive 1?

The two box p digram the two box plots show the data of the pitches thrown by two pitchers throughout the season. which statement is correct? check all that apply. pitcher 1 has a symmetric data set. pitcher 1 does not have a symmetric data set. pitcher 2 has a symmetric data set. pitcher 2 does not have a symmetric data set. pitcher 2 has the greater variation.ots represent the total number of touchdowns two quarterbacks threw in 10 seasons of play