In point estimation

a data from the population is used to estimate the population parameter

b data from the sample is used to estimate the population parameter

c data from the sample is used to estimate the sample statistic

d the mean of the population equals the mean of the sample

Select all the correct statements. the amount in dollars an electrician charges in terms of the number of hours worked is represented by the function y = 22x + 42. from the function, identify all the phrases that hold true for the situation. the electrician charges an initial fee of $22 the y-variable represents the number of hours the electrician charges an initial fee of $42 the electrician charges $22 for every hour worked the x-variable represents the electricians charges in dollars the electrician charges $42 for every hour worked

How do i multiply two digit numbers

What is the slope of (0,32) and (100,212)