Learn
Courses
Career Tracks
Upcoming Courses
Certificates
Career Track Certificate
Course Certificate
Resources
All Resources
Templates and models
Finance Data
Practice Exams
Knowledge Hub
Career Advice
Pricing
Business
Log In
Sign Up
Follow this topic
Share
Manish Vangara
Last answered:
15 Nov 2021
Posted on:
11 Nov 2021
1
How do you decide whether the variance is known or unknown?
in
Statistics
/
Test for the mean. Independent Samples (Part 1)
1 answers ( 0 marked as helpful)
George Clark
Posted on:
15 Nov 2021
1
Submit an answer
Submit answer
related questions
Xiaoshi Tang
2
8
Population Variance - do we ever know this in real life?
Dylan Ritter
0
8
Standard deviation compared to Variance
Asmaa Abdulhamid
1
8
can you explain why the last answer is the right one but not the first option???
Valerie Spitaels
1
4
Resolved:
Calculating Variance
Nishit Nishikant
0
4
Resolved:
why do you need to divide standard deviation of sampling means by sqrt of sample size?
Anitha
3
4
Confidence interval (Regarding population-variance-known-z-score lesson)
Taher Ismail
0
2
correlation between Umbrella and Ice cream, it depends on what do you use umbrella for
Sandesh Deshkar
0
2
Resolved:
dependent samples with known population variance