NY 46.5 47 49.5 55 56.5 57.5 58 58 59 59.5 59.5 60 61 61 61...
NY 46.5 47 49.5 55 56.5 57.5 58 58 59 59.5 59.5 60 61 61 61 61 62 62 63 63.5 63.5 64 66.5 68 68 68 71.5 72.5 73 74 75 78 88 89 106.5 114.5 133.5 136 Create a grouped frequency distribution table.
Homework Answers
Consider the data presented below of a dataset of midterm exam scores from last year’s stats...
Consider the data presented below of a dataset of midterm exam scores from last year’s stats class. Do the following: Group them into a frequency distribution employing a class width of i = 10. Create a summary table showing: The class intervals The upper and lower real limits of each class interval The midpoints of each class interval The grouped frequency distribution of each class interval The cumulative frequency for each class interval The cumulative proportion of each class interval...
Plot the Frequency vs Speed and Cumalative Frequency vs Speed of the vehicles No. Speed (mph)...
Plot the Frequency vs Speed and Cumalative Frequency vs Speed of the vehicles No. Speed (mph) 1 33.2 2 38.3 3 67.1 4 45.2 5 41.1 6 35.1 7 44 8 66.3 9 44.3 10 36.3 11 38.3 12 44.6 13 45.2 14 41.1 15 55.1 16 50.2 17 54.3 18 65.2 19 55.2 20 45.7 21 54.1 22 54 23 46.1 24 54.2 25 52.3 26 57.3 27 46.8 28 57.8 29 36.8 30 55.8 31 43.3 32 55.3...
2 62.8 MEAN = 3 71.9 MEDIAN = 4 69.6 MODE= 5 74.1 RANGE = 6 66.6 MIN. = 7 76.5 MAX.= 8 66.4 STDEV. = 9 73.1 MY HEIGHT =67.00 10 71.6 Z SCORE FOR MY HEIGHT = 11 69.3 12 64.0 13...
2 62.8 MEAN = 3 71.9 MEDIAN = 4 69.6 MODE= 5 74.1 RANGE = 6 66.6 MIN. = 7 76.5 MAX.= 8 66.4 STDEV. = 9 73.1 MY HEIGHT =67.00 10 71.6 Z SCORE FOR MY HEIGHT = 11 69.3 12 64.0 13 70.9 14 62.2 15 63.3 16 67.7 17 65.2 18 64.2 19 69.4 20 71.7 21 64.6 22 69.0 23 71.3 24 69.1 25 71.6 26 75.9 27 66.2 28 67.4 29 64.6 30 69.6 31...
You have two groups of apples (data below). You want to see if there is a...
You have two groups of apples (data below). You want to see if there is a statistical differnce between the two groups. Run descriptives and a two tailed, two sample assuming equal variance t-test. Here's your data: Weight of Apples in Grams Apple ID Farm A Farm B 1 131 151 2 147 159 3 134 162 4 134 158 5 136 159 6 137 160 7 140 150 8 134 160 9 136 160 10 133 160 11 134...
The subjects in the data are college students. In the data, id is student ID, anxiety...
The subjects in the data are college students. In the data, id is student ID, anxiety is student’s anxiety score via Anxiety Scale, selfest is student’s self-esteem score via Rosenberg Self-esteem Scale, GPA is student’s GPA; for gender, 0=female, 1=male; for grade, 1=freshman, 2=junior, 3=senior. We have known that population mean for Anxiety Scale is μ=60 with σ=10. Raise relevant questions ( 2 questions is fine) about the data extensively, the questions can be either about descriptive analysis or inferential...
Organization: Freestanding ER Services Title: ER Operations Manager Outline: Multiple Regression: Effect of Age and General Health Status Score on Total ER Cost. Purpose Importance Variables Sample...
Organization: Freestanding ER Services Title: ER Operations Manager Outline: Multiple Regression: Effect of Age and General Health Status Score on Total ER Cost. Purpose Importance Variables Sample Size Hypothesis Methodology Findings Interpretations/Implications Description of each Section Purpose: Identify the purpose of the analysis in this section. What questions do you hope to answer? Importance: State and explain the importance of this analysis to the department/organization. How will the findings be used? Variables: List all variables, explain how they will be...
You are the manager of a company that owns several outpatient surgery facilities. You want to...
You are the manager of a company that owns several outpatient surgery facilities. You want to determine if there are differences in overall patient health as measured by the General Health Status Score (GHSS) by type of patient carrier (Government, Insured, Uninsured). Your IT department provided you data on patient visits by type of carrier and the GHSS. Prepare a report to share with the owners of the facility that will help you make informed decisions about whether or not...
please peovide coding in R: with a data of 13 variables and 200 observations Using the...
please peovide coding in R:
with a data of 13 variables and 200 observations
Using the variable CLASS, test at 5% significance level to
test the claim that the
proportions of Freshmen, Sophomores, Juniors, and Seniors are
the same.
2. Repeat part (a) for the variable COLLEGE.
RLM ENGLISH MATH COMP 21 16 25 839SSESSOR 8 F 17 F N H ABCD 1 SEX HSP GPA AGE CREDITS CLASS COLLEGE MAJOR RESIDENCY TYPE 2 Transfer Blochm Resident F 75 2.39...
Bubba's Burgers - Statistics Question
Sampled StoreDessert Orders Per 1,000 TransactionsStore 1185Store 2226Store 3290Store 4226Store 5255Store 6293Store 7138Store 8203Store 9276Store 10173Store 11275Store 12199Store 13213Store 14321Store 1597Store 16152Store 17319Store 18193Store 19126Store 20215Store 21186Store 22289Store 23181Store 24196Store 25183Store 2690Store 27178Store 28103Store 29173Store 30231Store 31158Store 32202Store 33234Store 34273Store 35218Store 36247Store 37223Store 38108Store 39238Store 40143Store 41206Store 42300Store 4389Store 44202Store 45250Store 46210Store 47137Store 48215Store 49204Store 50188Store 51255Store 52196Store 53123Store 54189Store 55206Store 56146Store 57136Store 58211Store 59164Store 60246Store 61324Store 62125Store 63195Store 64173Store 65179Store 6676Store 67248Store 68199Store 69223Store 70240Store 71224Store 72215Store 73222Store 74170Store...
A company sells medical supplies to hospitals and healthcare facilities that are mostly located in the...
A company sells medical supplies to hospitals and healthcare facilities that are mostly located in the Michiana region. The company has 150 employees, and it is about to decide whether part of them should be encouraged to work remotely, and if so, how many employees should do that. There are many aspects to be analyzed such as productivity and collaboration, but you will focus on the costs of space and IT at the company’s main office versus the costs of...
please peovide coding in R:
with a data of 13 variables and 200 observations
Using the variable CLASS, test at 5% significance level to
test the claim that the
proportions of Freshmen, Sophomores, Juniors, and Seniors are
the same.
2. Repeat part (a) for the variable COLLEGE.
RLM ENGLISH MATH COMP 21 16 25 839SSESSOR 8 F 17 F N H ABCD 1 SEX HSP GPA AGE CREDITS CLASS COLLEGE MAJOR RESIDENCY TYPE 2 Transfer Blochm Resident F 75 2.39...
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