Tag | Value |
---|---|
file | Probability_uva-random-variables-257-en_uva-random-variables-257-en |
name | uva-random-variables-257-en |
section | Probability/Elementary Probability/Random variables |
type | schoice |
solution | FALSE, FALSE, TRUE, FALSE |
Type | Calculation |
Language | English |
Level | Statistical Literacy |
IRT-Difficulty | 3.338 |
p-value | 0.2357 |
In a study of differences between nursing and care homes looked at, among other things, the age of the (502) residents in the sample. Age was divided into 5 classes for this purpose. The results are shown in the cross tabulation below:
—————– ——- ——- ——- ——- —– Frequency 50-64 65-74 75-84 85-94 ≥95 nursing home 4 27 96 108 14 nursing home 0 6 91 129 27 —————– ——- ——- ——- ——- —–
P(person from nursing home ∪ person over age 95) =