How many questions are on the Canadian Citizenship test?15 questions20 questions30 questions25 questions

A test has 60 questions. A student scores 1 mark for a correct answer, –1/2 for a wrong answer and –1/4 for not attempting a question. If the net score of a student who attempted 48 questions is 33 marks, then how many questions did he get wrong?*1) 82) 123) 104) None of these

A student did not study and has to guess on each question of a 20 question multiple choice test.  There are four answer choices for each question.

ead all the instructions carefullyThere are 30 multiple choice questions spread over 10 sections in all.Each question has a time limit of 3 minutes to complete. If you do not click on Next button within the stipulated time, the test moves on to the next question automatically after saving your current response.

In a test consisting of 143 questions, any question can be classified as Difficult/Easy or Precise/Long or Quants/Reasoning based. It was found that 20 of the questions are Easy, Precise and Reasoning based and 20 of the questions are Difficult, Precise and Reasoning based, 50 of the difficult questions are either Long or Quant based. 20 questions are Easy, Long and Quants based. In total, 64 questions are Quants based of which one fourth are Precise and Difficult. 10 of the questions are Difficult, Long and Quants based. How many of the questions are Difficult, Long and Reasoning based?Choices:- 20 24 28 36

0:35:59Question 18Not yet answeredMarked out of 6.00Flag questionTipsQUESTION 3PART 1A student is taking a multiple choice test consisting of five questions, each with four options for each question. The student selects the answers at random.a) What is the probability that the student will get at least one question correct?b) Calculate the expected number of questions correct.PART 2A sample of 100 people is selected for a survey, among the questions asked was"Do you like Statistics?" and "Do you live in Wollongong?". Of the 100 people,  80 said they like Statistics, 53 people said they like Statistics and also live in Wollongong(at the same time), 15 people said they don't like Statistics and also don't live in Wollongong (at the same time).a) Find the following probability, P(Likes Statistics | Live in Wollongong)b) Are the events "Likes Statistics" and "Lives in Wollongong" statistically independent?Show your working by typing your answer in the text box below.