Question 1
Kim has a 6-sided spinner numbered 1 to 6 .
She spins it 63 times and her scores are shown in the table.
Find the relative frequency of scoring a 5 with this spinner.
Kim has a 6-sided spinner numbered 1 to 6 .
She spins it 63 times and her scores are shown in the table.
Find the relative frequency of scoring a 5 with this spinner.
638 or 0.127 or $12.7\%$
Hemang buys two televisions.
The probability that a television is faulty is 0.02 .
The shop sells 4150 televisions in one year.
Calculate the expected number of faulty televisions.
83
The table shows the relative frequency of the games won by a football team.
The number of games lost is twice the number of games drawn.
Complete the table.
| Result | Lost | Drawn |
|---|---|---|
| Relative frequency | 0.6 | 0.3 |
B2 for 0.6 oe or 0.3 oe. M1 for 1-0.1 or 0.9 seen.