The warehouse space occupies 2000 m2 Work out the floor area of the production line.
16 Problem-solving Alice watched two films at the cinema.
The first film was 14 hours long and the second was 24 hours long.
a Work out the total length of the two films.
Alice drove to the cinema.
She arrived 10 minutes before the first film began and had to wait for half an hour
between the two films.
She left immediately after the second film finished.
Car park tickets can be bought in multiples of 1 hour
b How many hours of parking did Alice need to buy?
0

Atest of sobriety involves measuring the subject's motor skills. a sample of 31 randomly selected sober subjects take the test and produce a mean score of 64.4 with a standard deviation of 2. a claim is made that the true mean score for all sober subjects is equal to 65. for each part below, enter only a numeric value in the answer box. for example, do not type "z =" or "t =" before your answers. round each of your answers to 3 places after the decimal point. (a) calculate the value of the test statistic used in this test. test statistic's value = (b) use your calculator to find the p-value of this test. p-value = (c) use your calculator to find the critical value(s) used to test this claim at the 0.2 significance level. if there are two critical values, then list them both with a comma between them. critical value(s) =