Tag | Value |
---|---|
file | Distributions_uva-distribution-1880-en_uva-distribution-1880-en |
name | uva-distribution-1880-en |
section | Distributions/Continuous/t-distribution |
type | schoice |
solution | FALSE, FALSE, FALSE, TRUE |
Type | Conceptual |
Language | English |
Level | Statistical Literacy |
IRT-Difficulty | 1.731 |
p-value | 0.8391 |
From each of two normally distributed populations with equal variances a sample is drawn.______________. Sample 1: n = 20, mean = 58, sd = 8.9. Sample 2: n = 12, mean = 59, sd = 12.53. The pooled variance estimator takes the value 107.73. It is tested whether the population averages are equal. The corresponding test size follows, if the null hypothesis is TRUE,