# Ungrouped Frequency Table

## Trending Questions

**Q.**Question 8

A student multiplied 7236 by 65 instead of multiplying by 56. By how much was his answer greater than the correct answer?

**Q.**

Question 1

The blood groups of 30 students are recorded as follows

A, B, O, A, AB, O, A, B, A, O, B, A, AB, B, A, AB, B, A, A, O, A, AB, B, A, O, B, A, B, A

Prepare a frequency distribution table for the data.

**Q.**Question 1

The blood groups of 30 students of Class VIII are recoded as follows:

A, B, O, O, AB, O, A, O, B, A, O, B, A, O, O, A, AB, O, A, A, O, O, AB, B, A, O, B, A, B, O.

Represent this data in the form of frequency distribution table. Which is the most common, and which is the rarest, blood group among these students?

**Q.**

Question 6

Three coins were tossed 30 times simultaneously. Each time the number of heads occurring was noted down as follows:

012212313013112201213001123220

Prepare a frequency distribution table for the data given above.

**Q.**

3, 5, 7, 6, 4, 3, 5, 4, 3, 5, 4, 7, 5 , 3, 6, 6, 5, 3, 4, 5, 7, 3, 5, 6, 4, 4, 3, 5, 6, 6, 4, 3, 5, 7, 3, 4, 5, 7, 6, 4, 3, 5, 4, 4, 7.

**Q.**

Question 3

The scores (out of 100) obtained by 33 students in a mathematics test are as follows.

69, 48, 84, 58, 48, 73, 83, 48, 66, 58, 84, 66, 64, 71, 64, 66, 69, 66, 83, 66, 69, 71, 81, 71, 73, 69, 66, 66, 64, 58, 64, 69, 69.

Represent this data in the form of a frequency distribution.

**Q.**

Question 4 (v) |

0.5 ÷ 1000

**Q.**

**A machine on an average , manufactures **$645$** nuts in a day . How many nuts did it produce in the month of October **$2017?$

**Q.**The mean of 1, 7, 5, 3, 4, and 4 is m. The observations 3, 2, 4, 2, 3, 3 and p have mean (m - 1) and median q. Find p q.

- p = 1, q = 2
- p = 4, q = 2
- p = 3, q = 3
- p = 4, q = 3

**Q.**

**Question 3 (i)**

The relative humidity (in %) of a certain city for a month of 30 days was asfollows:

98.198.699.290.386.595.392.996.394.295.189.292.397.193.592.795.197.293.395.297.396.292.184.990.295.798.397.396.192.189

(i) Construct a grouped frequency distribution table with classes

84 - 86, 86 - 88, etc.

**Q.**Find the missing frequencies f1 and f2 in the following frequency distribution table.N=100 and median is 32.

Class | 0−10 | 10−20 | 20−30 | 30−40 | 40−50 | 50−60 | Total |

Frequency | 10 | f1 | 25 | 30 | f2 | 10 | 100 |

**Q.**

The blood groups of $30$students of Class VIII are recorded as follows:$A,B,O,O,AB,O,A,O,B,A,O,B,A,O,O,A,AB,O,A,A,O,O,AB,B,A,O,B,A,B,O.$

Represent this data in the form of a frequency distribution table.

Which is the most common, and which is the rarest, blood group among these students?

**Q.**

Question 3 (v)

Multiply the following fractions

325×47

**Q.**Which class has lowest frequency ?

- 0−10
- 10−20
- 20−30
- 30−40

**Q.**

**Question 6**

The marks obtained (out of 100) by a class of 80 students are given below:

MarksNumber of students10−20620−301730−501550−701670−10026

Construct a histogram to represent the data above.

**Q.**Question 5

Refer to Q.4 above. Draw the less than type ogive for this data and use it to find the median weight.

**Q.**

Question 1 (v) |

3÷213

**Q.**

In FIFA world cup '14 Brazil scored the following number of goals through the season

3 , 2 , 1 , 4 , 3 , 1 , 2 , 4 , 3 , 2 .

Make a ungrouped frequency table for the given data. [2 MARKS]

**Q.**

**Question 8**

A random survey of the number of children of various age groups playing in park was found as follows:

Age (in years)Number of children1−252−333−565−7127−10910−151015−174

Draw a histogram to represent the data above.

**Q.**Question 6

Refer to Q.5. Draw the less than type and more than type ogive for the data and use them to find the median weight.

**Q.**The marks obtained (out of 100) by a class of 80 students are given below:

MarksNumber of students10−20620−301730−501550−701670−10026

Construct a histogram to represent the data above.

**Q.**Find the missing frequencies in the following frequency distribution if it is known that the mean of the distribution is 50.

x: | 10 | 30 | 50 | 70 | 90 | |

f: | 17 | f1 | 32 | f2 | 19 | Total:120 |

**Q.**The marks of 30 students of a class, obtained in a test (out of 75), are given below:

42, 21, 50, 37, 42, 37, 38, 42, 49, 52, 38, 53, 57, 47, 29

59, 61, 33, 17, 17, 39, 44, 42, 39, 14, 7, 27, 19, 54, 51.

Form a frequency table with equal class intervals.

**Q.**Question 1 (v)

Find

0.05 × 7

**Q.**The following are the weights in kg. of 50 college students. Construct a frequency table, such that the width of each interval is 4 and the upper limit of the last class is 60. 42 , 45, 52, 42, 46, 54, 41, 37, 54, 44, 38, 45, 47, 50, 58, 49, 51, 42, 46, 37, 42, 39, 54, 39, 51, 58, 47 , 51, 43, 48, 49, 48, 49, 41, 41, 40, 58, 49, 49, 59, 57, 52, 56, 38, 46, 40, 51, 41, 51, 41, 20.

**Q.**

Observe the following table and answer that which blood group is the most common?

**Q.**

The blood groups of 30 students of Class VIII are recorded as follows:

A, B, O, O, AB, O, A, O, B, A, O, B, A, O, O, A, AB, O, A, A, O, O, AB, B, A, O, B, A, B, O.

By representing this data in a frequency distribution table, find out the most common and the rarest blood group among these students.

O and A

B and AB

O and AB

B and A

**Q.**The blood groups of 30 students of class VIII are recorded as follows:

A, B, O, O, AB, O, A, O, B, A, O, B, A, O, O,

A, AB, O, A, A, O, O, AB, B, A, O, B, A, B, O

Represent this data in the form of a frequency distribution table. Find out which is the most common and which is the rarest blood group among these students.

**Q.**

Choose the correct Tally chart that represents the following data.

The following shows the marks obtained by 20 students of a class in a math test (out of 10 marks)

4, 7 , 8, 10, 10, 9 , 3 , 5 , 7 , 8

8 , 4, 9, 3, 10, 8, 9 , 5, 7, 8

None of these

**Q.**

The blood groups of $30$ students are recorded as follows: $A,B,O,A,AB,O,A,O,B,A,O,B,A,AB,B,A,AB,B,A,A,O,A,AB,B,A,O,B,A,B,A$

Prepare a frequency distribution table for the data.