This module provides a number of homework/review exercises related to Probability.
The first six exercises refer to the following study: In a survey of 100 stocks on NASDAQ, the average percent increase for the past year was 9% for NASDAQ stocks. Answer the following:
The “average increase” for all NASDAQ stocks is the:
Population
Statistic
Parameter
Sample
Variable
Parameter
All of the NASDAQ stocks are the:
Population
Statistic
Parameter
Sample
Variable
Population
9% is the:
Population
Statistic
Parameter
Sample
Variable
Statistic
The 100 NASDAQ stocks in the survey are the:
Population
Statistic
Parameter
Sample
Variable
Sample
The percent increase for one stock in the survey is the:
Population
Statistic
Parameter
Sample
Variable
Variable
Would the data collected be qualitative, quantitative – discrete, or quantitative – continuous?
quantitative - continuous
The next two questions refer to the following study: Thirty people spent two weeks around Mardi Gras in New Orleans. Their two-week weight gain is below. (Note: a loss is shown by a negative weight gain.)
Weight Gain
Frequency
-2
3
-1
5
0
2
1
4
4
13
6
2
11
1
Calculate the following values:
The average weight gain for the two weeks
The standard deviation
The first, second, and third quartiles
2.27
3.04
-1, 4, 4
Construct a histogram and a boxplot of the data.
Questions & Answers
Biology is a branch of Natural science which deals/About living Organism.
the study of living organisms and their interactions with one another and their environment.
Wine
discuss the biological phenomenon and provide pieces of evidence to show that it was responsible for the formation of eukaryotic organelles in an essay form
advantage of electronic microscope is easily and clearly while disadvantage is dangerous because its electronic. advantage of light microscope is savely and naturally by sun while disadvantage is not easily,means its not sharp and not clear
Abdullahi
cell theory state that every organisms composed of one or more cell,cell is the basic unit of life
Abdullahi
is like gone fail us
DENG
cells is the basic structure and functions of all living things