Math 1P97
April 28 2004 BROCK UNIVERSITY
Page 1 of 11
Final Examination: April 2004 Course: Math 1P97 Date of Examination: April 28 2004 Time of Examination: 7:00- 10:00
Number of Pages:11 Number of Students:1184 Number of hours: 3 Instructors: D. Miners,
MATH 1P98
Practical Statistics
Dr. Lorna Deeth
MC J429 [email protected]
10/09/2014
MATH 1P98 Lecture 4
1
Measures of Centre and the distribution of the data:
10/09/2014
MATH 1P98 Lecture 4
2
Descriptive Statistics
Measures of Variation
Variation (aka _)
Math 1P97
July 10 2004 BROCK UNIVERSITY
Page 1 of 10
Final Examination: July 2004 Course: Math 1P97 Date of Examination: July 10 2004 Time of Examination: 7:00- 10:00
Number of Pages: 10 Number of Students: 82 Number of hours: 3 Instructor: D. Miners
Name
Kirsten Olivia Bufalino
Assignment WeBWorK Assignment 2 due 10/02/2016 at 11:54pm EDT
MATH1P98D02FW2016
Problem 1. 4. (1 pt) A card is drawn randomly from a standard 52-card deck. Find the probability of the given event.
(a) The card drawn is 9;
The proba
MATH 1P98 CH8
10/31/2014
Hypothesis Testing
Identify the null hypothesis from a given claim, and express both in
symbolic form
Calculate the value of the test statistic, given a claim and sample data
Choose the sampling distribution that is relevant
E
MATH 1P98 - Assignment #2
Due: Thursday, October 9 @ 18:00
NOTE: Students are expected to complete ALL questions on the assignment. However, only a subset of questions will be
considered for marking. Marks will be deducted for incomplete assignments.
1. (
MATH 1P98 - Assignment #1
Due: Thursday, September 18 @ 18:00
NOTE: Students are expected to complete ALL questions on the assignment. However, only a subset of questions will be
considered for marking. Marks will be deducted for incomplete assignments.
1
MATH 1P98 - Assignment #3
Due: Thursday, October 30 @ 18:00
NOTE: Students are expected to complete ALL questions on the assignment. However, only a subset of
questions will be considered for marking. Marks will be deducted for incomplete assignments.
For
Triola Assignment D
Section 8-2 Basic Skills and Concepts
1) A newspaper article states that based on a recent survey, it has bee proved that 50% of all
truck drivers smoke. What is wrong with that statement?
The problem with the statement is the word pro
Descriptive Statistics (Ch. 1-3)
1. The following histogram shows the number of times a customer visits a convenience store during a
month:
a) What is the total number of customers?
(10+5+5+10=30)
b) What is the proportion of customers who visited
the con
Math 1P98. Assignment 1 (4%) (Answers)
1-1. Find the Data Set 19: Cola Weights and Volumes (Appendix B: Data Set 19: Cola Weights and Volumes;
COLA.xls) and answer the following questions.
a) What is the population? (Cola cans)
b) What is the sample size?
Math 1P98. Assignment 2 (4%).
Name:
_
Due date: Wednesday, June 3, 6:45pm
ID:
_
Total mark _
NOTE: Students are expected to complete ALL questions on the assignment. However, only a subset of
questions will be considered for marking. Show all your work, i
MATH 1P98
Test #2
November 7, 2014
Name: _ Student #:_ Box #:_
Show all work, including formulas and formulas with numbers substituted in. Rough work can be done on
reverse. All numerical answers should be given to at least 4 decimal places where appropri
I Normal distribution Ch. 6 (1-5)
1. A recent report indicated a typical family of four spends $490 per month on food. Assume the
distribution of food expenditures for a family of four follows the normal distribution, with a mean of $490
and a standard de
Week 8
1.
2.
Interval estimates for the population mean
( is known)
Interval estimates for the population mean
( is unknown)
3.
Testing the population mean ( is known)
4.
Testing the population mean ( is unknown)
1. Confidence interval for ( is known)
S
Week 2
Measures of Variation:
Variance, St. Deviation, Chebyshev's
theorem
1.
2. Percentiles, Quartiles, Boxplots
3. Counting Rules:
Formula of Multiplication,
Permutations, Combinations
1. Variance and Standard
The measure of the spread of data around th
Week 3
Basic concepts of probability:
Classical and empirical probability
1.
2. Rules of Addition and Multiplication,
Venn diagram
3. Conditional Probability, Trees
Classical and Empirical
Classical probabilityprobability the number of
is the ratio of
fav
Week 7
1.
Interval estimates for the population
proportion p
2.
A sample size calculations
3.
Basics of Hypothesis testing
4.
Testing the population proportion p
The Standard Normal Distribution
1 = Confidence Level (CL)
Z N (0,1)
P Z z / 2 / 2 0.05
/2 =
Week 5-6
1. Poisson Distribution
2. Normal distribution:
1. Transition from the Binomial (discrete) to the
Normal (continuous) distribution
2. Properties of the family of normally distributed
functions
3. The normal distribution in practical examples
3. S
Week 4
1.
Random variables
2. Discrete Probability
distributions
3. Binomial Distribution
1. Random Variables
Example 1. A study was made to investigate the number
of times clients visit a FFF-store each month. The results
for a sample of 200 were:
1.
2.
The practice test
Descriptive stat, Theory of probability
Q.1 The following boxplot shows the number of
times a customer visits LCBO during a month:
0
10
20
30
40
50
25%
75%
1) What is the proportion of customers who
75%
visited LCBO 20 or more times?
2)
Week 10. Chi-Square 2 Distribution
Testing independence and homogeneity
1.
m
n
2
i j
1
1
2.
(Oij Eij ) 2
Eij
(row i total ) (column j total )
Eij
sample size
Testing goodness of fit
(Oi Ei ) 2
2
Ei
i
1
k
Ei ( given percent of category i ) ( sample si
Adam Lee - 5879952
1.The average number of bowls sold each day is 0.425 per day
3.A)The probability that a rod selected at random will have a length between 9.7 and 10.3cm is
0.866386
B) The smallest 5% of rods will be under 9.671029 cm
5A) The probabilit