MATH 110 – Introduction to Statistics (Portage Learning) All Modules 1–10 Exams | Latest Update 2025/2026

MATH 110 – Introduction to Statistics (Portage Learning)
All Modules 1–10 Exams | Latest Update 2025/2026
Mod 1 Exam1
1. Defineeachof thefollowing:

a) Observation
b) Element
c) Variable

Observation- all theinformationcollectedfor eachelementin a study

Element- in a dataset,theindividualand uniqueentryaboutwhichdatahas beencollected,analyzedandpresented in
thesamemanner

Variable- a particular,measurableattributethattheresearcherbelievesis neededto describetheelementintheir study.

2. Explain outliers

An outlieris a valuewhichis out of placecomparedto theothervalues. It maybe toolargeor toosmallcomparedto the
othervalues

3. Look at the following data and see if you can identify any outliers:
53

786 789 821 794 805 63 777 814 2333 783 811 795 788 780

Outliers:53 63 2333

4.




a) How manywereburgers?

,MATH 110 – Introduction to Statistics (Portage Learning)
All Modules 1–10 Exams | Latest Update 2025/2026
b) How manywerefish?

a) Burgers,2900(0.12)=348
b) Fish, 2900(0.28)=812

,MATH 110 – Introduction to Statistics (Portage Learning)
All Modules 1–10 Exams | Latest Update 2025/2026
Mod2 Exam
1. During an hour at a fastfood restaurant,the following types
of sandwichesareordered:

Turkey Turkey Cheeseburger Hamburger Fish Chicken
Hamburger Cheeseburger Fish HamburgerTurkey Fish Chicken
Chicken Fish Turkey Fish Hamburger Fish
Cheeseburger Fish Cheeseburger Hamburger Fish Fish
Cheeseburger Hamburger Fish Turkey Turkey Chicken Fish
Chicken CheeseburgerFish Turkey Fish Fish HamburgerFish
Fish Turkey Chicken Hamburger Fish Cheeseburger
Chicken Chicken Turkey Fish Hamburger Chicken Fish

a) Make afrequencydistribution forthis data.

b) Makea relative frequency
distributionfor this data.Include relativepercentageson this table.

a.

, MATH 110 – Introduction to Statistics (Portage Learning)
All Modules 1–10 Exams | Latest Update 2025/2026




b.