Hypothesis Testing · CAPE Applied Mathematics Unit 1
41 past-paper questions on Hypothesis Testing, part of Module 3: Analysing and Interpreting Data, from every CAPE Applied Mathematics Unit 1 paper on Quelpr.
- 5(b)(i)4 marks· CAPE Applied Mathematics Unit 1 · 2008 · Paper 2Using symbols only, state appropriate null and alternative hypotheses.
- 5(b)(iii)4 marks· CAPE Applied Mathematics Unit 1 · 2008 · Paper 2State the critical region(s) for this test.
- 5(b)(iv)6 marks· CAPE Applied Mathematics Unit 1 · 2008 · Paper 2Using an appropriate continuity correction, calculate the test statistic.
- 5(b)(v)3 marks· CAPE Applied Mathematics Unit 1 · 2008 · Paper 2Supporting your answer with a reasoned argument, state the conclusion that may be drawn from the hypothesis test.
- 5(b)(ii)2 marks· CAPE Applied Mathematics Unit 1 · 2008 (second paper) · Paper 2State in symbols the null and alternative hypotheses for testing if the dice yield fewer 9s than expected.
- 5(b)(iii)3 marks· CAPE Applied Mathematics Unit 1 · 2008 (second paper) · Paper 2Determine the critical region for this hypothesis test at the 5% significance level.
- 5(b)(iv)5 marks· CAPE Applied Mathematics Unit 1 · 2008 (second paper) · Paper 2Calculate the appropriate test statistic.
- 5(b)(v)1 mark· CAPE Applied Mathematics Unit 1 · 2008 (second paper) · Paper 2Clearly state the conclusion drawn from the test.
- 6(a)(i)2 marks· CAPE Applied Mathematics Unit 1 · 2012 · Paper 2State appropriate null and alternative hypotheses for this test.
- 5(c)(ii)2 marks· CAPE Applied Mathematics Unit 1 · 2013 · Paper 2Formulate suitable null and alternative hypotheses (using statistical symbols) to test whether the mean amount of coffee dispensed is 10 ounces or whether it is less than 10 ounces.
- Q311 mark · multiple choice· CAPE Applied Mathematics Unit 1 · 2014 · Paper 1In a one-tailed hypothesis test, the critical value divides the total region under a sampling distribution into
- Q401 mark · multiple choice· CAPE Applied Mathematics Unit 1 · 2014 · Paper 1The mean age of teachers in a certain country is 30 years. A random sample of 49 teachers yields a mean age of 33.08 years. Using a population standard deviation of 12 years, a
z-test at the5\%significance level… - Q441 mark · multiple choice· CAPE Applied Mathematics Unit 1 · 2014 · Paper 1A balloon manufacturing company claims that at least
10\%of its balloons are blue. A random sample of 200 of these balloons is taken, and 16 are found to be blue. Which of the following tests would be MOST… - Q341 mark · multiple choice· CAPE Applied Mathematics Unit 1 · 2015 · Paper 1In a hypothesis test for a population proportion
p, the null hypothesis isp = 0.64and the alternative hypothesis isp \neq 0.64. A sample of 400 elements from the population produced a sample proportion of 0.58.… - Q351 mark · multiple choice· CAPE Applied Mathematics Unit 1 · 2015 · Paper 1A balloon manufacturing company claims that at least 10% of its balloons are blue. A random sample of 200 of these balloons is taken, and 16 are found to be blue. Which of the following tests would be MOST appropriate…
- Q361 mark · multiple choice· CAPE Applied Mathematics Unit 1 · 2015 · Paper 1In a one-tailed
z-test, the null hypothesisH_0 : \mu = 30is tested against the alternative hypothesisH_1 : \mu > 30. At the 10% significance level, the criticalzregion is - Q431 mark · multiple choice· CAPE Applied Mathematics Unit 1 · 2015 · Paper 1In hypotheses testing, the probability of committing a type-I error is called the
- 5(c)(i)2 marks· CAPE Applied Mathematics Unit 1 · 2015 · Paper 2State null and alternative hypotheses, using statistical symbols to test whether the mean mass has changed.
- 5(c)(ii)3 marks· CAPE Applied Mathematics Unit 1 · 2015 · Paper 2Determine the critical region(s) of the test conducted at the 4% significance level.
- 5(c)(iii)3 marks· CAPE Applied Mathematics Unit 1 · 2015 · Paper 2Calculate the value of the test statistic used in this test.
- 5(c)(iv)2 marks· CAPE Applied Mathematics Unit 1 · 2015 · Paper 2Clearly state the conclusion of the test.
- Q311 mark · multiple choice· CAPE Applied Mathematics Unit 1 · 2016 · Paper 1In a hypothesis test at the 5% level of significance, the null hypothesis is
- Q331 mark · multiple choice· CAPE Applied Mathematics Unit 1 · 2016 · Paper 1In a one-tailed
z-test, the null hypothesisH_0: \mu = 12is tested against the alternative hypothesisH_1: \mu > 12. At the 5% significance level, the criticalzregion is - Q441 mark · multiple choice· CAPE Applied Mathematics Unit 1 · 2016 · Paper 1A balloon manufacturing company claims that 10% of its balloons are blue. A random sample of 200 of these balloons is taken, and 16 are found to be blue. Which of the following tests would be MOST appropriate for…
- 5(c)(i)3 marks· CAPE Applied Mathematics Unit 1 · 2016 · Paper 2State, in symbols, appropriate null and alternative hypotheses for the test.
- Q331 mark · multiple choice· CAPE Applied Mathematics Unit 1 · 2017 · Paper 1In a one-tailed
z-test, the null hypothesisH_0 : \mu = 12is tested against the alternative hypothesisH_1 : \mu > 12. At the5\%significance level, the criticalzregion is - Q431 mark · multiple choice· CAPE Applied Mathematics Unit 1 · 2017 · Paper 1In hypotheses testing, the probability of committing a Type I error is called the
- 6(a)(i)3 marks· CAPE Applied Mathematics Unit 1 · 2017 · Paper 2State clearly the null and alternate hypotheses.
- 6(a)(ii)4 marks· CAPE Applied Mathematics Unit 1 · 2017 · Paper 2Identify the critical region(s) of the test statistic.
- 6(a)(iii)4 marks· CAPE Applied Mathematics Unit 1 · 2017 · Paper 2Calculate the value of the test statistic.
- 6(a)(iv)3 marks· CAPE Applied Mathematics Unit 1 · 2017 · Paper 2State clearly a valid conclusion of the test, giving a reason for your answer.
- Q331 mark · multiple choice· CAPE Applied Mathematics Unit 1 · 2018 · Paper 1The mean age of teachers in a certain country is 30 years. A random sample of 49 teachers yields a mean age of 33.08 years. Using a population standard deviation of 12 years, a
z-test at the 5% significance level was… - Q371 mark · multiple choice· CAPE Applied Mathematics Unit 1 · 2018 · Paper 1A balloon manufacturing company claims that at least 10% of its balloons are blue. A random sample of 200 of these balloons is taken, and 16 are found to be blue. Which of the following tests would be MOST appropriate…
- 5(a)(iv)2 marks· CAPE Applied Mathematics Unit 1 · 2021 · Paper 2Formulate the null and alternative hypotheses.
- 5(a)(v)1 mark· CAPE Applied Mathematics Unit 1 · 2021 · Paper 2Determine the critical value for the test.
- 5(a)(vi)1 mark· CAPE Applied Mathematics Unit 1 · 2021 · Paper 2Determine the rejection region.
- 5(a)(vii)2 marks· CAPE Applied Mathematics Unit 1 · 2021 · Paper 2Given that the test statistic is -1.59, state clearly a valid conclusion for the test.
- 5(a)(vi)a4 marks· CAPE Applied Mathematics Unit 1 · 2022 · Paper 2Test the null hypothesis H_0 : p = 0.40 against the alternative H_1 : p > 0.40 at the significance level of alpha = 0.05: Calculate the test statistics.
- 5(a)(vi)b1 mark· CAPE Applied Mathematics Unit 1 · 2022 · Paper 2Determine the critical value.
- 5(a)(vi)c1 mark· CAPE Applied Mathematics Unit 1 · 2022 · Paper 2Determine the critical region.
- 5(a)(vi)d2 marks· CAPE Applied Mathematics Unit 1 · 2022 · Paper 2State a valid conclusion for the test. Give ONE reason for the conclusion stated.