| Tag | Value |
|---|---|
| file | Probability_uva-random-variables-266-en_uva-random-variables-266-en |
| name | uva-random-variables-266-en |
| section | Probability/Elementary Probability/Random variables |
| type | schoice |
| solution | FALSE, FALSE, FALSE, TRUE |
| Type | Calculation |
| Language | English |
| Level | Statistical Literacy |
| IRT-Difficulty | 1.798 |
| p-value | 0.8169 |
A record was kept of how many cigarettes from 60 individuals for one month they smoke (rounded) daily. The results are shown in the frequency table
———— —- — — — — — — —- —- —- —- —- ——– Cigarettes 0 1 2 3 4 5 7 10 12 15 20 30 Total Frequency 36 4 3 3 4 2 1 2 1 2 1 1 1 60 ———— —- — — — — — — —- —- —- —- —- ——–
If we draw 1 person from this group, then the probability that this person will have smokes 10 or more cigarettes a day on average, given that they are a smoker, is equal to