BIOL/STATS 2244A: Assignment 2 Exploring Distributions and Sampling Distributions
Page 1
BIOL/STATS 2244A Lab Assignment #2
Exploring Distributions and Sampling Distributions
Objectives. The objectives of this lab are to give you the opportunity to explor
BIOL/STATS 2244A: Assignment 4 Hypothesis Tests for & p
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BIOL/STATS 2244B Lab Assignment #4
Hypothesis Tests for p and Confidence intervals for and p
Objectives. The objectives of this lab are to give you opportunities to i. collect data for a study
BIOL/STATS 2244A: Assignment 2 Exploring Distributions and Sampling Distributions
Page 1
BIOL/STATS 2244A Lab Assignment #2
Exploring Distributions and Sampling Distributions
Objectives. The objectives of this lab are to give you the opportunity to explor
Biostats 2244
Sample: The part of the population from which we actually collect information. We use this to draw conclusions about the entire
population.
A samples purpose is to give more information about a larger population
Inferencing: Using collected
2244 Midterm Sample Set 4 SOLUTIONS
Question 1.
Sickle-cell anemia is a hereditary medical condition that affects red blood cells and is thought to protect
against malaria (an infection of the liver and blood). A landmark study in Africa tested 543 childr
2244B W2015 Mar 27 Quiz code 333 - SOLUTIONS
Question 1.
The owner of a little bakery is an old man who has been running the bakery on his own for 25 years. Its
now time for the owner to retire, and for his daughter to take over the business. Unfortunatel
2244 Midterm Sample Set 1
Question 1.
Midterm grades for the 120 students taking an introductory Physics course are summarized in the following
frequency distribution:
Number of
Grade (%)
Students
20% -30%
7
30% -40%
10
40% - 50%
11
50% - 60%
15
60% - 70%
2244 Midterm Sample Set 1
Question 1.
Midterm grades for the 120 students taking an introductory Physics course are summarized in the following
frequency distribution:
Number of
Grade (%)
Students
20% -30%
7
30% -40%
10
40% - 50%
11
50% - 60%
15
60% - 70%
2244B W2015 Mar 26 Quiz code 111 SOLUTIONS
Question 1.
London has a lot of new microbreweries opening their doors for business downtown. Microbreweries
have very strict guidelines for beer making to ensure safety. For example, kegs of beer are tested for
2244 Midterm Sample Set 4
Question 1.
Sickle-cell anemia is a hereditary medical condition that affects red blood cells and is thought to protect
against malaria (an infection of the liver and blood). A landmark study in Africa tested 543 children for
the
2244 Midterm Sample Set 3
Question 1.
The incubation periods (in hours) for 8 people who developed food poisoning after consuming contaminated
salad are listed below.
43
20
18
19
14
21
36
28
What is the IQR of these data? Use the procedures as described i
2244 Midterm Sample Set 2 - SOLUTIONS
Question 1.
A population consists of N=661 individuals. Selected R output summarizing the distribution of variable X
for these 661 individuals is included below. What is the mean of the sampling distribution of sample
BIOL/STATS 2244A: Assignment 1 - Descriptive Statistics in R
Page 1
BIOL/STATS 2244A Lab Assignment #1
Descriptive Statistics in R
Objectives. The objectives of this assignment are to give you the opportunity to: i) conduct a study and record
data, ii) im
BIOL/STATS 2244A: Assignment 3 Estimating with Confidence Intervals
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BIOL/STATS 2244A Lab Assignment #3
Estimating with Confidence Intervals
Objectives. The objectives of this lab are to give you the opportunity to i) summarize sample data and work
BIOL/STATS 2244A: Assignment 5 Two-sample Inference & Introduction to Least Squares Regression
Page 1
BIOL/STATS 2244B Lab Assignment #5
Two-sample Inference & Introduction to Least Squares Regression
Objectives: The objectives of this lab are to give you
BIOL/STATS 2244A: Pre-lab Introduction to 2244 Labs and Software
Page 1
BIOL/STATS 2244A Pre-Lab
Introduction to 2244 Labs and Software
Objectives. The objectives of this Pre-lab are to: i) give you a chance to meet your TAs and other students in your
lab
Downloading R
Welcome to this fun-tacular journey with the statistical programming software known
simply as R. This document will help you get R on your own computer so you can have
fun anywhere you like! The best part is that it's all free! (Well, the be
2244 Midterm Sample Set 2
Question 1.
A population consists of N=661 individuals. Selected R output summarizing the distribution of variable X
for these 661 individuals is included below. What is the mean of the sampling distribution of sample
means based
2244 Midterm Sample Set 3
Question 1.
The incubation periods (in hours) for 8 people who developed food poisoning after consuming contaminated
salad are listed below.
43
20
18
19
14
21
36
28
What is the IQR of these data? Use the procedures as described i
BIOL/STATS 2244B: Assignment 3 Estimating with Confidence Intervals
Page 1
BIOL/STATS 2244A Lab Assignment #3
Estimating with Confidence Intervals
Objectives. The objectives of this lab are to give you the opportunity to i) select a sample from a populati
2244B W2015 Mar 27 Quiz for section 001 clean copy code 333
Question 1.
The owner of a little bakery is an old man who has been running the bakery on his own for 25 years. Its
now time for the owner to retire, and for his daughter to take over the busines