Portage Learning Math 110 Module 2 Exam
1. During an hour at a fast food restaurant, the following types of
sandwiches are ordered:
Turkey Turkey Cheeseburger Hamburger Fish Chicken
Hamburger Cheeseburger Fish Hamburger Turkey Fish Chicken
Chicken Fish Turkey Fish Hamburger Fish
Cheeseburger Fish Cheeseburger Hamburger Fish Fish
Cheeseburger Hamburger Fish Turkey Turkey Chicken Fish
Chicken Cheeseburger Fish Turkey Fish Fish Hamburger
Fish Fish Turkey Chicken Hamburger Fish Cheeseburger
Chicken Chicken Turkey Fish Hamburger Chicken Fish
a) Make a frequency distribution for this data.
b) Make a relative frequency distribution for this data. Include relative percentages on this table.
a.
b.
, 2. Consider the following data:
430 389 414 401 466 421 399 387 450 407 392 410
440 417 471
Find the 40th percentile of this data.
3. Consider the following data:
{29, 20, 24, 18, 32, 21}
a) Find the sample mean of this data.
b) Find the range of this data.
c) Find the sample standard deviation of this data.
d) Find the coefficient of
variation. a.
1. During an hour at a fast food restaurant, the following types of
sandwiches are ordered:
Turkey Turkey Cheeseburger Hamburger Fish Chicken
Hamburger Cheeseburger Fish Hamburger Turkey Fish Chicken
Chicken Fish Turkey Fish Hamburger Fish
Cheeseburger Fish Cheeseburger Hamburger Fish Fish
Cheeseburger Hamburger Fish Turkey Turkey Chicken Fish
Chicken Cheeseburger Fish Turkey Fish Fish Hamburger
Fish Fish Turkey Chicken Hamburger Fish Cheeseburger
Chicken Chicken Turkey Fish Hamburger Chicken Fish
a) Make a frequency distribution for this data.
b) Make a relative frequency distribution for this data. Include relative percentages on this table.
a.
b.
, 2. Consider the following data:
430 389 414 401 466 421 399 387 450 407 392 410
440 417 471
Find the 40th percentile of this data.
3. Consider the following data:
{29, 20, 24, 18, 32, 21}
a) Find the sample mean of this data.
b) Find the range of this data.
c) Find the sample standard deviation of this data.
d) Find the coefficient of
variation. a.
