Asked by
Jonathan Terell
on Oct 11, 2024
Verified
95% confidence interval with df = 15
A) 2.131
B) 2.120
C) 2.145
D) 1.753
E) 1.960
Degrees of Freedom
The number of independent values or quantities that can vary in the calculation of a statistic, often affecting its distribution.
Confidence Interval
A scope of values, extracted from sample studies, that is likely to enclose the value of an unknown characteristic of the population.
- Embrace the understanding of confidence intervals calculation for varying confidence levels and sample sizes.
- Familiarize oneself with the concept of degrees of freedom (df) in relation to t-distributions and their consequence on determining confidence intervals.
Verified Answer
BN
Learning Objectives
- Embrace the understanding of confidence intervals calculation for varying confidence levels and sample sizes.
- Familiarize oneself with the concept of degrees of freedom (df) in relation to t-distributions and their consequence on determining confidence intervals.