Foundation November 2017 Paper 1 Q12
12 Emma has 45 rabbits.
30 of the rabbits are male.
8 of the female rabbits have short hair.
12 of the rabbits with long hair are male.
(a) Use the information to complete the two-way table.
(3)
| Male | Female | Total | |
|---|---|---|---|
| Long hair | |||
| Short hair | |||
| Total |
One of Emma’s rabbits is chosen at random.
(b) Write down the probability that this rabbit is a female with short hair. (1)
| Working | Answer | Mark | Notes |
|---|---|---|---|
| 12 7 19 18 8 26 30 15 45 | Correct table | B3 | Fully correct table |
| (B2 | for 5, 6, 7 or 8 figures correct) | ||
| (B1 | for given values entered correctly in the table or for a correct row or column) |
| Answer | Mark | Notes |
|---|---|---|
| \(\dfrac{8}{45}\) | B1 | for \(\dfrac{8}{45}\) or ft from values in table eg \(\dfrac{\text{``}8\text{''}}{\text{``}45\text{''}}\) |