Erstellt von Anzar Chida
vor etwa 5 Jahre
|
||
52% of the students surveyed were Year 9 students
the probability of being Y13 or not playing sport is 94%
84% of the Year 9 students surveyed said that they played at least one sport
30% of students are Year9s who play at least one sport
the probability of a randomly chosen Y13 playing at least 1 sport is 62%
What percentage of the students surveyed said that they played at least one sport?
what is the probability of either being a Y9, or on the other hand, playing one sport?
Calculate the percentage of students at the school who play tennis
Is a New Zealand adult more likely to be injured while playing tennis or while playing netball?
12% of the injuries obtained were serious
the probability of playing rugby if you are seriously injured is 52%
What proportion of women in the study were not pregnant with twins but were over 30 years old?
A randomly selected woman was found to be pregnant with twins.
Calculate the probability she is also over 30 years old
Calulate the probability of a woman pregnant with twins having diabetes
Compare the risk of developing gestational diabetes for a pregnant woman who is over 30 years old with the risk for a pregnant woman who is not over 30 years old