CBSE Class 7 Mathematics Connecting the Dots MCQs Set D

Question. Mean and Median are called measures of...
(a) long tendency,
(b) central tendency,
(c) side tendency,
(d) no tendency

Answer: B

Question. Outlier at the lower end makes the mean...
(a) bigger,
(b) smaller,
(c) same,
(d) zero

Answer: B

Question. Median is not affected much by...
(a) middle numbers,
(b) outliers,
(c) sorting,
(d) adding

Answer: B

Question. Scale 1 unit = 20 rockets means a bar of 3 units has...
(a) 20 rockets,
(b) 60 rockets,
(c) 40 rockets,
(d) 100 rockets

Answer: B

Question. To compare monthly prices of two places, we use...
(a) dot plot,
(b) double bar graph,
(c) table only,
(d) nothing

Answer: B

Question. Minimum and maximum values are the...
(a) middle,
(b) extremes,
(c) average,
(d) dots

Answer: B

Question. Clustered column graph is also called...
(a) single graph,
(b) double column graph,
(c) dot plot,
(d) map

Answer: B

Question. In 1500s, 16 adult males stood in line to find...
(a) 16-foot rod,
(b) 1 meter,
(c) their height,
(d) mean weight

Answer: A

Question. 'Sāmya' term for mean was used by...
(a) Ganesa,
(b) Sripati,
(c) David,
(d) Shreyas

Answer: B

Question. Dot plots show data points as dots on a...
(a) circle,
(b) line,
(c) box,
(d) map

Answer: B

Question. In a class, both tallest and shortest are boys. This shows...
(a) boys are taller
(b) variability,
(c) mean is same,
(d) girls are short

Answer: B

Question. If mean is less than median, outlier is on...
(a) higher side,
(b) lower side,
(c) middle,
(d) both sides

Answer: B

Question. Dot plots show data points as dots on a...
(a) map,
(b) line,
(c) circle,
(d) square

Answer: B

Question. Poovizhi's family average height was less because of...
(a) one tall man,
(b) one young child,
(c) two girls,
(d) old people

Answer: B

Question. If a number is very different from others, it is...
(a) mean,
(b) outlier,
(c) median,
(d) total

Answer: B

Question. Wahapur onion prices were more spread out than...
(a) Yahapur,
(b) Delhi,
(c) Mumbai,
(d) Bihar

Answer: A

Question. Dot plots make it easy to spot highest and...
(a) middle,
(b) lowest,
(c) total,
(d) plus

Answer: B

Question. Outlier at the higher end makes the...
(a) mean more than median,
(b) mean less than median,
(c) mean same as median,
(d) median zero

Answer: A

Question. If mean and median are close, data is...
(a) messy,
(b) balanced,
(c) wrong,
(d) very big

Answer: B

Question. In dot plots, each dot refers to...
(a) one occurrence,
(b) total,
(c) a name,
(d) a month

Answer: A