Foundation January 2021 Paper 1 Q8
8 The two-way table shows some information about the 60 noodle meals eaten in a noodle bar by each of 60 people last Friday.
| Type of noodle | ||||
|---|---|---|---|---|
| Ramen | Soba | Udon | Total | |
| Boiled | 18 | 31 | ||
| Fried | 12 | 7 | ||
| Total | 15 | 60 | ||
(a) Complete the two-way table. (3)
One of the 60 people is selected at random.
(b) Write down the probability that this person ate Fried Udon noodles. (1)
| Scheme | Marks | ||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Answer: Correct table | B3 | ||||||||||||||||||||
| (3) |
Notes
B3: All 6 correct entries
(B2 4 or 5 correct entries
B1 2 or 3 correct entries)
| Scheme | Marks |
|---|---|
| \(\dfrac{7}{60}\) | B1 |
| (1) | |
| (4 marks) |
Notes
B1: accept 0.11666... (accept 2 d.p. or better truncated or rounded)
or 11.666...% (accept 2 s.f. or better truncated or rounded)