[{"id":57751,"question":"The data about the sex of new babies is called:","choices":[{"text":"Continuous data","value":"A"},{"text":"Qualitative data","value":"B"},{"text":"Quantitative data","value":"C"},{"text":"Discrete data","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":3480,"question":"The hypergeometric distribution has -------------- parameters","choices":[{"text":"One","value":"A"},{"text":"Two","value":"B"},{"text":"Three","value":"C"},{"text":"Four","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":3479,"question":"The binomial distribution is symmetrical if","choices":[{"text":"p = 1/2","value":"A"},{"text":"P &gt; 1/2","value":"B"},{"text":"p &lt; 1/3","value":"C"},{"text":"P&nbsp;<span style=\"color: rgb(0, 0, 0); font-family: 'Lucida Sans Unicode', 'Lucida Grande', sans-serif; font-size: 18px; line-height: 23.390625px;\">≠&nbsp;</span>q","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":3478,"question":"The repeated trials of binomial experiments are","choices":[{"text":"Dependent","value":"A"},{"text":"Independent","value":"B"},{"text":"Fixed","value":"C"},{"text":"Variable","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":3477,"question":"The probability of success ------------ from one trial to another when trials are dependent","choices":[{"text":"Remains constant","value":"A"},{"text":"Is changed","value":"B"},{"text":"One","value":"C"},{"text":"Zero","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":3476,"question":"Each trial of binomial experiment results in an outcome which can be classified in two categories","choices":[{"text":"Head or tail","value":"A"},{"text":"Ace or six","value":"B"},{"text":"Success and failure","value":"C"},{"text":"None of these","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":3472,"question":"A fair die is rolled three times. The probability of getting three \"aces\" is","choices":[{"text":"1/3","value":"A"},{"text":"1/6","value":"B"},{"text":"","img":"3472_12-c.jpg","value":"C"},{"text":"","img":"3472_12-d.jpg","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":3470,"question":"A fair coin is tossed four times the probability of getting four heads is","choices":[{"text":"1/4","value":"A"},{"text":"1/2","value":"B"},{"text":"4/6","value":"C"},{"text":"1","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":3468,"question":"The number of possible outcomes in Bernoulli trial is","choices":[{"text":"Three","value":"A"},{"text":"Four","value":"B"},{"text":"Two","value":"C"},{"text":"One","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":3467,"question":"Which of the following is true for binomial distribution","choices":[{"text":"Mean &gt; variance","value":"A"},{"text":"Mean &lt; variance","value":"B"},{"text":"Mean = variance","value":"C"},{"text":"Mean + standard deviation","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":3466,"question":"The parameters of the binomial distributions are","choices":[{"text":"x and n","value":"A"},{"text":"x and p","value":"B"},{"text":"p and q","value":"C"},{"text":"n and p","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":3465,"question":"N-K is classified as","choices":[{"text":"Success","value":"A"},{"text":"Failures","value":"B"},{"text":"Parameters","value":"C"},{"text":"Range","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":3463,"question":"Mean of hypergeometric distribution is","choices":[{"text":"np","value":"A"},{"text":"","img":"3463_6-b.jpg","value":"B"},{"text":"np","value":"C"},{"text":"Nnk","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":3462,"question":"Hypergeometric distribution is a","choices":[{"text":"Continuous distribution","value":"A"},{"text":"Discrete distribution","value":"B"},{"text":"Simple distribution","value":"C"},{"text":"Normal distribution","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":3461,"question":"Variance of binomial distribution is","choices":[{"text":"np","value":"A"},{"text":"<span style=\"color: rgb(0, 0, 0); font-family: 'Lucida Sans Unicode', 'Lucida Grande', sans-serif; font-size: 18px; line-height: 23.390625px;\">√</span>npq","value":"B"},{"text":"npq","value":"C"},{"text":"nq","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":3460,"question":"Mean, Median and mode of binomial distribution can be equal if","choices":[{"text":"","img":"3460_3-a.jpg","value":"A"},{"text":"P &lt; q &lt; 1/2","value":"B"},{"text":"P &gt; q &lt; 1/2","value":"C"},{"text":"P <span style=\"color: rgb(0, 0, 0); font-family: 'Lucida Sans Unicode', 'Lucida Grande', sans-serif; font-size: 18px; line-height: 23.390625px;\">≠</span>&nbsp;q","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":3459,"question":"Binomial distribution is positively skewed","choices":[{"text":"P &lt; 1/2","value":"A"},{"text":"P &gt; 1/2","value":"B"},{"text":"P = 1/2","value":"C"},{"text":"P &lt; q &lt; <sup>1</sup>/<sub>2</sub>","value":"D"},{"value":"E"}],"correctAnswer":1}]