July 2020

Write a 2- to 3-paragraph analysis of your results [ad_1] Week 4: Probability, Sampling Distributions, and Confidence Intervals Assignment: Introduction to Quantitative Analysis: Confidence Intervals To prepare for this Assignment: Review the Learning Resources related to probability, sampling distributions, and confidence intervals. For additional support, review the Skill Builder: Confidence Intervalsand the Skill Builder: Sampling Distributions, which […]

We want to know the true proportion of students [ad_1] Problems 1-5: We want to know the true proportion of students that are ok with online courses. We take a sample of 120 students, and 72 said they are ok with online courses. We want to create a 95% confidence interval. Answer the questions below:1)

Age For the following question, use only the age column [ad_1] Age For the following questions, use only the “age” column: Frequency Distribution: Class Width, Class Limits ,Relative Frequency ,Cumulative Relative Freg Midpoint, Mean *Round to two decimals Median *Round to one decimal Sample Standard deviation: *Round to two decimals Q1 * Round to one

Formulate hypotheses for both wealth variables [ad_1] Formulate hypotheses for both wealth variables and justify them. Please introduce the researchquestion to the reader. Regress life satisfaction on the Gini coecient and GDP captia (live satisfaction is the dependentvariable) and present your results in a publican-style regression table. Also run two bivariatemodels for each of your