Statistics Homework
Central Limit Theorem HW
Confidence Interval Part A
Confidence Intervals Version A (1 pop mean/proportion)
Confidence Intervals Version B
Confidence Intervals C
Sampling Distributions A
Module 4 - Types of Statistical Studies (1 of 4)
Options for each…
Dentists-Variable, population of interest, number of dentists, numerical value describing the population, the majority of dentists
Mouthwash recommendation (yes, no)- Variable, population of interest, number of dentists, numerical value describing the population, the majority of dentists
Proportion or percentage recommending mouthwash- Variable, population of interest, number of dentists, numerical value describing the population, the majority of dentists
options for each question…
Students taking this course- Variable, population of interest, students, average time each student spends working online for this course, numerical value describing the population
Time each student spends working online for this course- Variable, population of interest, students, average time each student spends working online for this course, numerical value describing the population
Average time online for all students in this course- Variable, population of interest, students, average time each student spends working online for this course, numerical value describing the population
Module 4 - Types of Statistical Studies (2 of 4)
Module 4 - Types of Statistical Studies (3 of 4)
options for each question…
In this study, number of aggressive acts is the variable-explanatory, response
Number of hours watching television is the variable-explanatory, response
Module 4- Types of Statistical Studies (4 of 4)
1. Valid, invalid
2. Invalid, valid
3. Valid, invalid
4. Invalid, valid
5. Invalid, valid
Module 5 - Sampling
Module 6 - Experiments
Module 18 - Introduction to Inference (3 of 3)
1. Test a claim about
2. Proportion, mean
Module 19 - Distribution of Sample Proportions (1 of 6)
Module 19-Distribution of Sample Proportions (2 of 6)
https:
www.youtube.com/watch?time_continue=1&v=2bIC4EmejkQ&feature=emb_logo
Heres the youtube link to the questions
Module 19- Parameters vs. Statistics
Module 21 - Estimating a Population Proportion (1 of 3)
select question - can, cannot
Module 21- Estimating a Population Proportion (2 of 3)
Module 21- Estimating a Population Proportion (3 of 3)
Unit 2 - Sampling Methods and Problems
select answers for each question…
select answers for each question…
Unit 2 - Experimental Design