REVISION AVAILABLE Answer the following.
German
16
French Spanish
Male 18 15
Female 19 17
Total 37 32
Welsh
10
14
24
Italian
14
18
32
Total
73
87
19
35
160
Year 11 students made their choices as to
which language they wanted to study.
The results were compiled in the
following two-way table. Round your
answer to three decimal places.
If a student is selected at random, what is
the probability that it is a female that has
chosen to study Italian?

(co 3) the soup produced by a company has a salt level that is normally distributed with a mean of 5.4 grams and a standard deviation of 0.3 grams. the company takes readings of every 10th bar off the production line. the reading points are 5.8, 5.9, 4.9, 6.5, 5.0, 4.9, 6.2, 5.1, 5.7, 6.1. is the process in control or out of control and why? it is out of control as two of these data points are more than 2 standard deviations from the mean it is in control as the data points more than 2 standard deviations from the mean are far apart it is out of control as one of these data points is more than 3 standard deviations from the mean it is in control as the values jump above and below the mean