What is the mean for the data set?
{29, 40, 46, 6, 29, 6}
a. 58
b. 29
c. 26
d. 29.5

News cameras take an overhead picture of a crowd at an outdoor event journalist then count the total number of people in the picture and use the sample of estimate the total number of people in the crowd this process is an example of

Can someone check if i did this correct. it’s number 4 if you’re wondering.

Lucy is a dress maker. she sews \dfrac47 7 4 of a dress in \dfrac34 4 3 hour. lucy sews at a constant rate. at this rate, how many dresses does lucy sew in one hour? include fractions of dresses if applicable