What is the best definition for "sample" as used in statistics?
the entire population of the group
a part of the population that represents the entire population
the difference between the maximum and minimum values obse
O a measure of how much the values within a population vary

What are the measures of ∠a, ∠b, ∠c and ∠d? explain how to find each of the angles. measure need asap

What is the value of the expression below? 148+(-6)| + |– 35= 7|

Every weekday, mr. jones bikes from his home to his job. sometimes he rides along two roads, the long route that is shown by the solid lines. other times, he takes the shortcut shown by the dashed line. how many fewer kilometers does mr. jones bike when he takes the shortcut instead of the long route?