Asample of 40 employees from the local honda plant was obtained and the length of time (in months) worked was recorded for each employee. a stemplot of these data follows. in the stemplot, 5|2 represents 52 months. what would be a better way to represent this data set?
a. display the data in a time plot.
b. split the stems.
c. use a pie chart.
d. use a histogram with class width equal to 10.

Muscles, a membership-only gym is hoping to open a new branch in a small city in pennsylvania that currently has no fitness centers. according to their research approximately 12,600 residents live within driving distance of the gym. muscles sends out surveys to a sample of 300 randomly selected residents in this area (all of who respond) and finds that 40 residents say they would visit a gym if one was located in their area. based on the past survey research, muscles estimates that approximately 30% of these respondents would actually join the gym if they opened one in the area. based on this information and the results of the sample survey, about how many residents should muscles expect to join its new branch? a) 134 b) 504 c) 1,680 d) 3,780

What is the upper quartile in the box plot?

How many different three-digit numbers can be formed using the digits 1 comma 2 comma 9 comma 6 comma 4 comma 3 comma and 8 without repetition? for example, 664 is not allowed.