Chapter 14 – Statistics
A student noted the number of cars passing through a spot on a road for 100 periods each of 3 minutes and summarised it in the table given below. Find the mode of the data :
06
Oct
A student noted the number of cars passing through a spot on a road for 100 periods each of 3 minutes and summarised it in the table given below. Find the mode of the data : A student noted the number of cars passing through a spot on a road for 100 periods each of [...]
The given distribution shows the number of runs scored by some top batsmen of the world in one day international cricket matches: Find the mode of the data.
06
Oct
The given distribution shows the number of runs scored by some top batsmen of the world in one day international cricket matches: Find the mode of the data. The given distribution shows the number of runs scored by some top batsmen of the world in one day international cricket matches: Find the mode of the [...]
The following distribution gives the state-wise teacher-student ratio in higher secondary schools of India. Find the mode and mean of this data. Interpret, the two measures.
06
Oct
The following distribution gives the state-wise teacher-student ratio in higher secondary schools of India. Find the mode and mean of this data. Interpret, the two measures. The following distribution gives the state-wise teacher-student ratio in higher secondary schools of India. Find the mode and mean of this data. Interpret the two measures. October 6, 2020 [...]
The following data gives the distribution of total monthly household expenditure of 200 families of a village. find the modal monthly expenditure of the families. Also, find the mean monthly expenditure:
06
Oct
The following data gives the distribution of total monthly household expenditure of 200 families of a village. find the modal monthly expenditure of the families. Also, find the mean monthly expenditure: find the mean monthly expenditure: The following data gives the distribution of total monthly household expenditure of 200 families of a village. find the [...]
The following data gives the information on the observed lifetimes (in hours) of 225 electrical components: Determine the modal lifetimes of the components.
06
Oct
The following data gives the information on the observed lifetimes (in hours) of 225 electrical components: Determine the modal lifetimes of the components. The following data gives the information on the observed lifetimes (in hours) of 225 electrical components: Determine the modal lifetimes of the components. October 6, 2020 Category: Chapter 14 - Statistics , [...]
The following table shows the ages of the patients admitted in a hospital during a year: Find the mode and the mean of the data given above. Compare and interpret the two measures of central tendency.
06
Oct
The following table shows the ages of the patients admitted in a hospital during a year: Find the mode and the mean of the data given above. Compare and interpret the two measures of central tendency. The following table shows the ages of the patients admitted in a hospital during a year: Find the mode [...]
The following table gives the literacy rate (in percentage) of 35 cities. Find the mean literacy rate.
06
Oct
The following table gives the literacy rate (in percentage) of 35 cities. Find the mean literacy rate. The following table gives the literacy rate (in percentage) of 35 cities. Find the mean literacy rate. October 6, 2020 Category: Chapter 14 - Statistics , Maths , NCERT Class 10 ,
A class teacher has the following absentee record of 40 students of a class for the whole term. Find the mean number of days a student was absent.
06
Oct
A class teacher has the following absentee record of 40 students of a class for the whole term. Find the mean number of days a student was absent. A class teacher has the following absentee record of 40 students of a class for the whole term. Find the mean number of days a student was [...]
To find out the concentration of SO^2 in the air (in parts per million, i.e., ppm), the data was collected for 30 localities in certain city and is presented below: Find the mean concentration of SO2 in the air.
06
Oct
To find out the concentration of SO^2 in the air (in parts per million, i.e., ppm), the data was collected for 30 localities in certain city and is presented below: Find the mean concentration of SO2 in the air. i.e ppm) the data was collected for 30 localities in certain city and is presented below: [...]
The table below- shows the daily expenditure on food of 25 households in a locality. Daily expenses (in Rs.) 100-150 150-200 200-250 250-300 300-350 No. of households 4 5 12 2 2 Find the mean daily expenses on food by a suitable method.
06
Oct
The table below- shows the daily expenditure on food of 25 households in a locality. Daily expenses (in Rs.) 100-150 150-200 200-250 250-300 300-350 No. of households 4 5 12 2 2 Find the mean daily expenses on food by a suitable method. 1 10-12 12-14 Number of houses 1 2 2-4 3 Which method [...]
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A survey was conducted by a group of students as a part of their environment awareness programme ,
and why? ,
in which they collected the following data regarding the number of plants in 20 houses in a locality. Find the mean number of plants per house. Number of Plants 0-2 ,