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Each outcome or a collection of outcomes in an experiment makes an _____

Each outcome or a collection of outcomes in an experiment makes an Event. Explanation In probability, events are the outcomes of an experiment.... View Article

When a dice is rolled, the six possible outcomes are ______

When a dice is rolled, the six possible outcomes are 1, 2, 3, 4, 5 and 6. Explanation When a fair dice is rolled, the number that comes up top... View Article

A pie chart is used to compare ____ to a whole.

A pie chart is used to compare parts to a whole. Explanation A pie chart is a type of graph that represents the data in the circular graph. A pie... View Article

The range of the data 6, 8, 16, 22, 8, 20, 7, 25 is _____

The range of the data 6, 8, 16, 22, 8, 20, 7, 25 is 19. Explanation The range in statistics for a given data set is the difference between the... View Article

In the class interval 26 – 33, 33 is known as ____

In the class interval 26 – 33, 33 is known as an upper-class limit. Explanation The two limits the upper one and lower one determine... View Article

In the class interval 20 – 30, the lower class limit is ____

In the class interval 20 – 30, the lower class limit is 20. Explanation The two limits the upper one and lower one determine the class... View Article

Data available in an unorganised form is called ____ data.

Data available in an unorganised form is called raw data. Explanation The term raw data comes in the concept of data handling. Data handling... View Article

A dice is tossed two times. The number of possible outcomes is (a) 12 (b) 24 (c) 36 (d) 30

The correct answer is (c) 36 Explanation Probability is a measure of the likelihood of an event to occur. The formula of probability is... View Article

A coin is tossed three times. The number of possible outcomes is (a) 3 (b) 4 (c) 6 (d) 8

The correct answer is (d) 8 Explanation Probability= Head Head Head, Tail Tail Tail, Tail Head Head, Head Tail Head, Head Head Tail, Head... View Article

A coin is tossed two times. The number of possible outcomes is (a) 1 (b) 2 (c) 3 (d) 4

The correct answer is (d) 4 Explanation Probability= Head Head, Tail Tail, Tail Head, Head Tail. Probability is a measure of the... View Article

A glass jar contains 6 red, 5 green, 4 blue and 5 yellow marbles of same size. Hari takes out a marble from the jar at random. What is the probability that the chosen marble is of red colour? (a) 7/10 (b) 3/10 (c) 4/5 (d) 2/5

The correct answer is (b) 3/10 Explanation Probability is a measure of the likelihood of an event to occur. The formula of probability is... View Article

Numbers 1 to 5 are written on separate slips, i.e. one number on one slip and put in a box. Wahida pick a slip from the box without looking at it. What is the probability that the slip bears an odd number? (a) 1/5 (b) 2/5 (c) 3/5 (d) 4/5

The correct answer is (c) 3/5 Explanation Probability is a measure of the likelihood of an event to occur. The formula of probability is... View Article

Upper limit of class interval 75 –85 is (a) 10 (b) –10 (c) 75 (d) 85

The correct answer is (d) 85 Explanation The two limits the upper one and lower one determine the class size. The higher value is the upper... View Article

Tally marks are used to find (a) Class intervals (b) Range (c) Frequency (d) Upper limit

The correct answer is (c) Frequency Explanation Tally marks are described in the unary numeral system. It is a form of numeral used for... View Article

Data represented using circles is known as (a)Bar graph (b) Histogram (c) Pictograph (d) Pie chart

The correct answer is (d) Pie chart Explanation A pie chart is a type of graph that represents the data in the circular graph. A pie... View Article

In a throw of a dice, the probability of getting the number 7 is (a) ½ (b) 1/6 (c) 1 (d) 0

The correct answer is (d) 0 Explanation Probability is a measure of the likelihood of an event to occur. The formula of probability is... View Article

Size of the class 150 –175 is (a) 150 (b) 175 (c) 25 (d) –25

The correct answer is (c) 25 Explanation Class size is defined as the difference between the true upper limit and true lower limit of a class... View Article

A graph showing two sets of data simultaneously is known as (a) Pictograph (b) Histogram (c) Pie chart (d) Double bar graph

The correct answer is (d) Double bar graph Explanation A double bar graph is a graphical display of information using two bars beside... View Article

Total number of outcomes, when a ball is drawn from a bag which contains 3 red, 5 black and 4 blue balls is (a) 8 (b) 7 (c) 9 (d) 12

The correct answer is (d) 12 Explanation Probability is a measure of the likelihood of an event to occur. The formula of probability is... View Article

A coin is tossed 12 times and the outcomes are observed as shown below: The chance of occurrence of Head is (a) ½ (b) 5/12 (c) 7/12 (d) 5/7

The correct answer is (b) 5/12 Explanation Probability is a measure of the likelihood of an event to occur. The formula of probability is... View Article