Data Handling Test

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Data Handling Test - 1

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Weekly Quiz Competition

Question 1
1 / -0

Find the mode for the data set, which shows the heights (in inches) of 10 students of Piyush’s class. 65, 60, 64, 61, 66, 67, 67, 67, 62, 77

A
60

B
None of these

C
67

D
66

Solution

Explanation:

Mode is 67 as it is occuring 3 times
Question 2
1 / -0

A kennel can accommodate 12 dogs that weigh (in pounds) 6, 14, 23, 17, 19, 27, 39, 7, 33, 4, 11, and 13. Find the range of their weights.

A
37 pounds

B
None of these

C
39 pounds

D
35 pounds

Solution

Explanation:

Highest value of the set is 39 and lowest value is 4 . So the range is (39 -4 ) =35
Question 3
1 / -0

Find the mean weight of the data set shown. 5 kg, 43 kg, 18 kg, 26 kg, 28 kg, 46 kg, 41 kg, 1 kg

A
26 kg

B
27 kg

C
28 kg

D
30 kg

Solution

Explanation:

Mean weight =(5+43+18+26+28+46+41+1)/8=26kg
Question 4
1 / -0

Find the mean weight of the data set shown. 6 kg, 35 kg, 42 kg, 41 kg, 45 kg, 29 kg, 26 kg, 8 kg

A
31 kg

B
32 kg

C
30 kg

D
29 kg

Solution

Explanation:

Meanweight=(6+35+42+41+45+29+26+8)/8=29Kg
Question 5
1 / -0

The difference between the upper and lower limit is called

A
group

B
class mark

C
class interval

D
class size

Solution

Explanation:

The interval between upper limit and lower limit is called class
Question 6
1 / -0

The class mark of 95- 100 is

A
97.5

B
95.5

C
95

D
100

Solution

Explanation:

Class mark = (95 + 100) / 2 = 97.5
Question 7
1 / -0

The number of times an observation occurs in a data is called its

A
Frequency

B
Range

C
Interval

D
Raw data

Solution

Explanation:

Frequency = occurance , number of times
Question 8
1 / -0

In the class- interval 70-80, 80 is the

A
range

B
frequency

C
upper limit

D
lower limit

Solution

Explanation:

as 70 is lower limit and 80 is higher limit

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Re-Attempt Weekly Quiz Competition

Data Handling Test - 1

Result

Data Handling Test - 1

Score

-

Rank

-

SHARING IS CARING

Question 1

60

None of these

67

66

Solution

Question 2

37 pounds

None of these

39 pounds

35 pounds

Solution

Question 3

26 kg

27 kg

28 kg

30 kg

Solution

Question 4

31 kg

32 kg

30 kg

29 kg

Solution

Question 5

group

class mark

class interval

class size

Solution

Question 6

97.5

95.5

95

100

Solution

Question 7

Frequency

Range

Interval

Raw data

Solution

Question 8

range

frequency

upper limit

lower limit

Solution

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Question Analysis

My Perfomance

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-

Rank

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