Question 23 (Mandatory) (5 points) A random sample of biostatistics students will be taken to estimate the proportion of students who were also in Calculus II. What sample size would be necessary to estimate the true proportion to within margin of error 0.10 with 90% confidence? Assume we have no prior knowledge for this proportion. 097 O67 Ou Question 24 (Mandatory) (3 points) A random sample of biostatistics students will be taken to estimate the proportion of students who were also in Calculus II. What sample size would by necessary to estimate the true proportion to within margin of error 0.10 with 90%% confidence? Suppose it is known from the past that such a proportion may be between 0.75 and 0.82. What is the minimum sample size that you need? 051 46 40 O 45 50 Question 25 (Mandatory) (3 points) If p-value of a test is 0.018, under which of the following significance level will 1 10 be rejected? 0.005 0.01 0.025 0.02