Part A: For Data Set L Data Set 1: A study was performed on the number of armored plates found on stickleback fish. A random sample of 15 stickleback fish showed the following number of plates: 1a. What kind of variable is used? Ib. What kind of data is presented? 1c. What type of sampling was used? Id. What is the sample size 19 28122 14 15 52 50 51 47 Stem 20 20 2. Based ONLY calculating the mean and median, a. what is the most likely distribution (shape) of each data set? b. Justify your choices using complete sentences and proper grammar. Write your justification below. 24 24 18 3. Construct a stem-and-leaf plot for each data set. (do not separate values with commas) NUMBER OF ARMORED PLATES ON STICKLEBACK FISH 512 means 52 Leaves
Part A: For Data Set L Data Set 1: A study was performed on the number of armored plates found on stickleback fish. A random sample of 15 stickleback fish showed the following number of plates: 1a. What kind of variable is used? Ib. What kind of data is presented? 1c. What type of sampling was used? Id. What is the sample size 19 28122 14 15 52 50 51 47 Stem 20 20 2. Based ONLY calculating the mean and median, a. what is the most likely distribution (shape) of each data set? b. Justify your choices using complete sentences and proper grammar. Write your justification below. 24 24 18 3. Construct a stem-and-leaf plot for each data set. (do not separate values with commas) NUMBER OF ARMORED PLATES ON STICKLEBACK FISH 512 means 52 Leaves
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question
100%
Part A

Transcribed Image Text:10:44
.
BUSINESS STATISTICS
SPRING 2024
In this lab activity, you will create graphs, computer values, and answer questions for given information. You are describing.
presenting, summarizing, and organizing your data, through either numerical calculations or graphs or tables. This lab will help you
understand important descriptive statistical concepts. This will allow you to interpret what your data is trying to tell you, which will
provide for better overall machine learning model and application of data.
M
Student Learning Outcomes
By the end of this chapter, you should be able to do the following:
.
• Create graphs for data sets. (stem-and-leaf plot, histogram, box plot, pie chart)
• Compute descriptive statistics for data sets (quartiles, interquartile range, mean, median, mode, skewness, standard deviation,
variance)
Interpret data using graphs and descriptive statistics
19
20
14
15
18
Students will develop an understanding of the mean, median, and mode.
Students will be understand the relationship between the mean, median, and mode
To recognized, identify, utilized, and illustrate dataset.
To gain experience with the descriptive statistics, both by hand and with the computer.
DIRECTIONS: Follow the instructions for all parts of the lab, answering all questions. All answers must be in your own
words and any output and any graphical representation, should be summarized in the form of a brief report. You must show
calculations. Each lab must be done individually and all work (written and technological) must be included in Canvas module
assignment submission by the due date. All labs must be submitted in a pdf and include the lab report cover sheet filled out.
Lab 1: Descriptive Statistics
Part A: For Data Set 1
Data Set 1: A study was performed on the number of armored plates found on stickleback fish. A random sample of 15 stickleback
fish showed the following number of plates:
la. What kind of variable is used?
1b. What kind of data is presented?.
1c. What type of sampling was used?
1d. What is the sample size?
52
52
50
51
47
Stem
2. Based ONLY calculating the mean and median,
a. what is the most likely distribution (shape) of each data set?
b. Justify your choices using complete sentences and proper grammar. Write your justification below.
20
20
24
24
18
3. Construct a stem-and-leaf plot for each data set. (do not separate values with commas)
NUMBER OF ARMORED PLATES ON STICKLEBACK FISH
512 means 52
Leaves
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