In a survey of 800 US adults, 90 are making the minimum payment(s) on their credit cordfs). Construct a 95% confidence interval for the population proportion p and interpret […]
Statistics
Confidence interval for the population mean
The weekty time (in hours) spent doing homework for 18 randomly selected high school students is listed below. 12.0 11.3 13.5 11.7 12.0 13.0 15.5 10.8 12.5 12.3 14.0 […]
Construct a confidence interval
Find the critical value c. necessary to construct a confidence interval at the level of confidence, c. and sample size n. Round to the nearest 1000’h. c = 0.95, n=20 […]
The mean age of all students enrolled in a college
An admissions director wants to estimate the mean age of all students enrolled in a college. The estimate must be within .75 of a year of the population mean. Assume […]
The critical value
1. Find the critical value ze necessary to construct a confidence interval at the level of confidence, c. Round to the nearest 1001^. o. c = 0.86 b. […]
Credit Development Manager (CDM) for BostonFinance
In the last assignment, in your role as Credit Development Manager (CDM) for BostonFinance, you asked your Data Science Team (DST) to run the K-NN algorithm for K=10 and a […]
Statistics
The following problems must be completed by hand except where noted. You are highly encouraged to verify your results in Excel. However, an Excel spreadsheet will not be submitted and […]
Quantitative Analysis Report: Descriptive Statistics Analysis
Perform data analysis assignments in which you will develop a report using tables and figures from the IBM SPSS® output file of your results, see attachment. This assignment uses the […]
Z-score
Discuss, elaborate, and reflect on the following from chapters 5: • What is a Z-score and how to use it? • How do you compare Z-scores of two samples? […]
Student wellbeing in the wake of the COVID-19 Pandemic
Applied Analysis: Incoming EIU President Dr. Jay Gatrell is planning a task force to look at student wellbeing in the wake of the COVID-19 Pandemic. He has asked a group […]