Tag | Value |
---|---|
file | Distributions_uva-distribution-1879-en_uva-distribution-1879-en |
name | uva-distribution-1879-en |
section | Distributions/Continuous/t-distribution |
type | schoice |
solution | TRUE, FALSE, FALSE, FALSE |
Type | Conceptual |
Language | English |
Level | Statistical Literacy |
IRT-Difficulty | 1.848 |
p-value | 0.8081 |
From each of two normally distributed populations with equal variances a sample is drawn.______________. Sample 1: n = 12, mean = 26, sd = 7.48 Sample 2: n = 15, mean = 57, sd = 8.91. The pooled variance estimator takes the value 69.08. It is tested whether the population averages are equal. The corresponding test size follows, if the null hypothesis is TRUE,