Ahmed Ben Abdessalam
Instructor
This user is a Super Learner. Super Learners receive answers to their questions more quickly.
Last answered:

18 Nov 2021

 Posted on:

21 Oct 2021
1

do we always use Z statistics when worrking with 2 populations with known variance ?

in Statistics / Confidence intervals. Two means. Independent samples (Part1)
1 answers ( 0 marked as helpful)
Ahmed Essam Halaweish
Instructor
This user is a Super Learner. Super Learners receive answers to their questions more quickly.
Posted on:

18 Nov 2021
1

Submit an answer

related questions

Xiaoshi Tang
Instructor
This user is a Super Learner. Super Learners receive answers to their questions more quickly.
1
4
Population Variance - do we ever know this in real life?
Kenny Fifo
Instructor
This user is a Super Learner. Super Learners receive answers to their questions more quickly.
0
2
Resolved: FINAL EXAM RETAKE ON STATISTICS
Aman Kabra
Instructor
This user is a Super Learner. Super Learners receive answers to their questions more quickly.
0
2
Statistics course exam Que 5
Anitha
Instructor
This user is a Super Learner. Super Learners receive answers to their questions more quickly.
3
2
Resolved: Confidence interval (Regarding population-variance-known-z-score lesson)
Roman Collins
Instructor
This user is a Super Learner. Super Learners receive answers to their questions more quickly.
0
1
Resolved: statistics- Test for the mean, population variance known
Vashist
Instructor
This user is a Super Learner. Super Learners receive answers to their questions more quickly.
0
1
Practice Exam 1 Question 6- Descriptive Statistics Fundamentals
Waleed Seleem
Instructor
This user is a Super Learner. Super Learners receive answers to their questions more quickly.
1
1
for Test for the mean. Population variance unknown
Buhari Shehu
Instructor
This user is a Super Learner. Super Learners receive answers to their questions more quickly.
0
1
Question 5 under Descriptive Statistics Fundamentals