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pushpa07

Asked: February 25, 2023In: Class 10 Maths

The following table gives the literacy rate (in percentage) of 35 cities. Find the mean literacy rate.

NCERT CLASS 10 CHAPTER 14 STATISTICS Textbook Page No. 272 Maths Exercise 14.1 Question No. 9

pushpa07

Asked: February 25, 2023In: Class 10 Maths

To find out the concentration of SO₂ in the air (in parts per million, i.e., ppm), the data was collected for 30 localities in a certain city and is presented below:

Find the mean concentration of SO₂ in the air. NCERT Class 10 Chapter 14 NCERT Textbook Page No. 271 Question No. 7

Akshat1

Asked: February 25, 2023In: Class 10 Maths

The table below shows the daily expenditure on food of 25 households in a locality.

Find the mean daily expenditure on food by a suitable method. NCERT Class 10 Chapter 14 Statistics NCERT Textbook Page No. 271 10th Maths Chapter 14 Exercise 14.1 Question No. 6

Akshat1

Asked: February 25, 2023In: Class 10 Maths

In a retail market, fruit vendors were selling mangoes kept in packing boxes. These boxes contained varying number of mangoes. The following was the distribution of mangoes according to the number of boxes.

Find the mean number of mangoes kept in a packing box. Which method of finding the mean did you choose? NCERT Class 10 Chapter 14 Statistics Page No. 271 Exercise 14.1 Question No. 5

Akshat1

Asked: February 25, 2023In: Class 10 Maths

Thirty women were examined in a hospital by a doctor and the number of heartbeats per minute were recorded and summarised as follows. Find the mean heartbeats per minute for these women, choosing a suitable method.

NCERT Class 10 Chapter 14 Statistics. Solutions for CBSE board exams. Page No. 271 Exercise 14.1 Question No. 4

The following table gives the literacy rate (in percentage) of 35 cities. Find the mean literacy rate.

To find out the concentration of SO₂ in the air (in parts per million, i.e., ppm), the data was collected for 30 localities in a certain city and is presented below:

The table below shows the daily expenditure on food of 25 households in a locality.

In a retail market, fruit vendors were selling mangoes kept in packing boxes. These boxes contained varying number of mangoes. The following was the distribution of mangoes according to the number of boxes.

Thirty women were examined in a hospital by a doctor and the number of heartbeats per minute were recorded and summarised as follows. Find the mean heartbeats per minute for these women, choosing a suitable method.

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