Tag | Value |
---|---|
file | Distributions_uva-distribution-1886-en_uva-distribution-1886-en |
name | uva-distribution-1886-en |
section | Distributions/Continuous/t-distribution |
type | schoice |
solution | FALSE, TRUE, FALSE, FALSE |
Type | Conceptual |
Language | English |
Level | Statistical Literacy |
IRT-Difficulty | 1.789 |
p-value | 0.8221 |
From each of two normally distributed populations with equal variances a sample is drawn.______________. Sample 1: n = 17, mean = 47, sd = 4.48 Sample 2: n = 15, mean = 21, sd = 8.36. The pooled variance estimator takes the value of 43.32. It is tested whether the population averages are equal. The corresponding test size follows, if the null hypothesis is TRUE,