Midterm Exam_MATH302
.
Part 1 of 9 -
1.0/ 1.0 Points
Question 1 of 25
1.0/ 1.0 Points
For a boxplot, the box itself represents what percent of the observations?
A.middle 50%
B.100%
C.upper 75%
D.lower 25%
Answer Key: A
Part 2 of 9 -
2.0/ 2.0 Points
Questi
Final Exam_MATH302
Part 1 of 16 -
2.0/ 2.0 Points
Question 1 of 23
1.0/ 1.0 Points
The data presented in the table below resulted from an experiment in which seeds of 5 different
types were planted and the number of seeds that germinated within 5 weeks af
Quiz 5 MATH302
Part 1 of 8 -
2.0/ 3.0 Points
Question 1 of 17
1.0/ 1.0 Points
Which of the following statements is true regarding the F distribution?
A.It is a distribution of negative values
B.It is always skewed to the left
C.It typically appears in tes
MATH 302 Quiz 4
Part 1 of 3 Question 1 of 20
10.0/ 11.0 Points
1.0/ 1.0 Points
The hypothesis that an analyst is trying to prove is called the:
A.elective hypothesis
B.quality of the researcher
C.alternative hypothesis
D.level of significance
Answer Key:
Part 1 of 6 -
Question 1 of 20
The formal way to revise probabilities based on new information is to use:
5.0/ 5.0 Points
1.0/ 1.0 Points
A.complementary
probabilities
B.unilateral probabilities
C.conditional
probabilities
D.common sense
probabilities
Ans
Part 1 of 3 Question 1 of 20
12.0/ 12.0 Points
1.0/ 1.0 Points
Numerical variables can be subdivided into which two types?
A.Diverse and categorical
B.Discrete and continuous
C.Cross-sectional and discrete
D.Nominal and progressive
Answer Key: B
Question
Quiz 2_MATH302
Return to Assessment List
Comment: Lisa,
Great work on the exam. You have demonstrated a mastery of probabilities and their rules for calculating
them.
Part 1 of 6 -
5.0/ 5.0 Points
Question 1 of 20
1.0/ 1.0 Points
If two events are mutuall
Internet
24%
Radio
24%
Newspaper
20%
Television
32%
Ball Sales
Footballs Baseballs
16%
20%
Soccer Balls
20%
Golf Balls
20%
Tennis Balls
24%
problem 1 frequency count
Class
Newspaper
Television
Radio
Internet
Total
Frequency
10
16
12
12
50
problem 4 freque
MATH302
MATH302 Suggested Practice ProblemsChapter 2
CH2 Review Exercises
1. A count of the responses indicates the following frequency
distribution.
Class
Newspaper
Television
Radio
Internet
Total
Frequency
10
16
12
12
50
2. A pie chart was constructed u
At the beginning of its fiscal year, Lakeside Inc. leased office space to LTT Corporation under a five-year
operating lease agreement. The contract calls for quarterly rent payments of $30,000 each. The office
building was acquired by Lakeside at a cost o
Midterm Exam_MATH302
Return to Assessment List
Comment: Lisa,
Nice attempt with the exam. You should review a few of the concepts such as probability, normal
distributions, and descriptive stats. Let me know if you have any additional questions
Part 1 of
Quiz 1_MATH302
Return to Assessment List
Comment: Nice work on your exam. You should take some time to review samples & populations as well
as graphs that represent data. Keep up the hard work.
Part 1 of 3 Question 1 of 20
10.0/ 12.0 Points
1.0/ 1.0 Point
Midterm Exam_MATH30
Part 1 of 9 -
1.0/ 1.0 Points
Question 1 of 25
1.0/ 1.0 Points
The amount of time needed to run the Boston marathon is an example of which type of variable?
A.continuous
B.discrete
C.qualitative
D.none of the above
Answer Key: A
Part 2
Quiz 4 MATH302
Return to Assessment List
Comment: Hi Lonnie,
Solid work. Please review the few questions you missed and let me know if you have any questions!
Part 1 of 3 Question 1 of 20
10.0/ 11.0 Points
1.0/ 1.0 Points
A null hypothesis can only be rej
Quiz 1_MATH302
Return to Assessment List
Comment: Hi Lonnie,
Good work- you only missed a few questions. That is an excellent grade. Please look over the answer key
and review the one problem. If you feel you still cannot figure out feel free to email me!
Quiz 2_MATH302
Return to Assessment List
Comment: Hi Lonnie,
Well done completing your quiz on time. Please be sure to review your quiz and the solutions to correct
the problems you missed. Correcting you work is an important step to cement in the materia
Midterm Exam_MATH302
Return to Assessment List
Comment: Hi Lonnie,
Solid work on the exam. Please review the answer key and go over your work. Let me know if you have
any questions and let's continue to push ahead!
Part 1 of 9 -
1.0/ 1.0 Points
Question 1
Part 1 of 9 -
1.0/ 1.0 Points
Question 1 of 25
1.0/ 1.0 Points
Which of the following is the graphical analog of a frequency table?
A.The time series plot
B.The histogram
C.The contingency table
D.The scatterplot
Answer Key: B
Part 2 of 9 -
2.0/ 2.0 Point
0.0/ 1.0 Points
Question 1 of 20
If A and B are any two events with P(A) = .8 and
A.0.56
then
is:
B.0.14
C.24
D.0.875
Answer Key: B
Question 2 of 20
0.0/ 1.0 Points
If P(A) = P(A|B), then events A and B are said to be
A.complementary
B.mutually exclusive
Part 1 of 3 -
6.0/ 7.0 Points
Question 1 of 20
1.0/ 1.0 Points
Accepted characters: numbers, decimal point markers (period or comma), sign indicators (-),
spaces (e.g., as thousands separator, 5 000), "E" or "e" (used in scientific notation). NOTE: For
sc
Question 1 of 20
1.0/ 1.0 Points
For a boxplot, the vertical line inside the box indicates the location of the
A.mean
B.inter quartile range
C.median
D.mode
Answer Key: C
Question 2 of 20
What type of graph is the figure below?
A.pictograph
B.Pareto chart
Part 1 of 3 Question 1 of 20
10.0/ 11.0 Points
0.0/ 1.0 Points
Results from previous studies showed 79% of all high school seniors from a certain city plan to
attend college after graduation. A random sample of 200 high school seniors from this city
revea