What are the HO and HA for each confidence
interval/hypothesis test?
Interval/Hypothesis Test
HO/HA
Population Mean (z)
HO:
HA:
Population Mean (t)
HO:
HA:
Difference of Population Means HO:
HA:
Popul
STATISTICS PORTFOLIO Part Three
1. Calculate the required descriptive statistics for your data and fill in the chart below.
Age
Height (in inches)
Sample Mean
Sample median
Sample mode(s)1
Sample Rang
STATISTICS PORTFOLIO Part 5
1. Using your data set, calculate the probability that a person in your sample is
a) Male _
b) Female _
2. If necessary, round the probabilities above to the nearest tenth
Jay Patel
Dr. Gary OMealey
Statistics
9/24/17
Portfolio Part 1
1.What type of survey technique are you using? Why did you choose that technique rather than one of the
other types available? See pg. 11
Jay patel
STATISTICS PORTFOLIO Part Three
1. Calculate the required descriptive statistics for your data and fill in the chart below.
Age
Height (in inches)
Sample Mean
Sample median
Sample mode(s)1
S
Jay Patel
Dr. Gary OMealey
Statistics
11/5/17
Chapter 6 HW
1.What are the characteristics of a normal distribution?
A normal distribution curve is bell-shaped
2. Why is the standard normal distributio
Jay Patel
Dr. Gary OMealey
Statistics
10/1/17
STATISTICS PORTFOLIO Part Two
1. Create histograms of height and age from your data set. Also create relative cumulative
frequency plots, Ogive, for heigh
AGE
gender
21 M
73 F
27 M
27 M
44 F
32 F
64 F
39 M
28 F
17 M
21 M
22 M
31 F
49 M
19 F
24 M
58 F
66 F
73 M
37 F
54 M
56 F
19 M
27 F
14 M
17 M
31 F
41 F
18 F
16 M
25 M
16 F
67 M
33 F
Height
5-06"
5-08"
1
Student Name: Jay patel
Semester:
2017
Due Date:
10/15/17
Chapter 3
How to retrieve data from a single table
Exercises
Enter and run your own SELECT statements
In these exercises, youll enter and ru
Difference of Proportions/Means and Matched Pairs
1. When should the data be pooled?
2. What is the difference between a matched pairs t test and the difference of
3.
4.
5.
6.
7.
8.
means?
What is the
Probability
1.
2.
3.
4.
5.
6.
7.
8.
What is the sample space?
What is the difference between mutually exclusive and independent events?
What is the formula for finding probability of dependent events?
What are the checks for each confidence interval/hypothesis
test?
Interval/Hypothesis Test
Population Mean (z)
Population Mean (t)
Difference of Population Means
Population Proportion
Difference of Po
Primer Deber de Control Automtico
Primer tema
Two masses are connected by springs to a rotating lever, as is shown schematically in Figure
P2.10.
a) Write the necessary and sufficent set of equations