NCERT Class 10
For the following distribution: Marks Number of students Below 10 3 Below 20 12 Below 30 27 Below 40 57 Below 50 75 Below 60 80 The modal class is
26
Nov
For the following distribution: Marks Number of students Below 10 3 Below 20 12 Below 30 27 Below 40 57 Below 50 75 Below 60 80 The modal class is For the following distribution: Marks Number of students Below 10 3 Below 20 12 Below 30 27 Below 40 57 Below 50 75 Below 60 [...]
Consider the following frequency distribution: Class 0-05 6-11 12-17 18-23 24-29 Frequency 13 10 15 8 11 The upper limit of the median class is
26
Nov
Consider the following frequency distribution: Class 0-05 6-11 12-17 18-23 24-29 Frequency 13 10 15 8 11 The upper limit of the median class is Consider the following frequency distribution: Class 0-05 6-11 12-17 18-23 24-29 Frequency 13 10 15 8 11 The upper limit of the median class is November 26, 2020 Category: Chapter [...]
For the following distribution : Class 0-05 5-10 10-15 15-20 20-25 Frequency 10 15 12 20 9 the sum of lower limits of the median class and modal class is
26
Nov
For the following distribution : Class 0-05 5-10 10-15 15-20 20-25 Frequency 10 15 12 20 9 the sum of lower limits of the median class and modal class is For the following distribution : Class 0-05 5-10 10-15 15-20 20-25 Frequency 10 15 12 20 9 the sum of lower limits of the median [...]
The abscissa of the point of intersection of the less than type and of the more than type cumulative frequency curves of a grouped data gives its
26
Nov
The abscissa of the point of intersection of the less than type and of the more than type cumulative frequency curves of a grouped data gives its The abscissa of the point of intersection of the less than type and of the more than type cumulative frequency curves of a grouped data gives its November [...]
In the formula x = a + h(fiui/fi), for finding the mean of grouped frequency distribution, ui =
26
Nov
In the formula x = a + h(fiui/fi), for finding the mean of grouped frequency distribution, ui = for finding the mean of grouped frequency distribution In the formula x = a + h(fiui/fi) ui = November 26, 2020 Category: Chapter 14 - Statistics , Chapter 15 - Probability , Maths , NCERT Class 10 [...]
If xi’s are the mid points of the class intervals of grouped data, fi’s are the corresponding frequencies and x is the mean, then (fixi – x¯¯¯ ) is equal to
26
Nov
If xi’s are the mid points of the class intervals of grouped data, fi’s are the corresponding frequencies and x is the mean, then (fixi – x¯¯¯ ) is equal to fi’s are the corresponding frequencies and x is the mean If xi’s are the mid points of the class intervals of grouped data then [...]
2. While computing mean of grouped data, we assume that the frequencies are
26
Nov
2. While computing mean of grouped data, we assume that the frequencies are 2. While computing mean of grouped data we assume that the frequencies are November 26, 2020 Category: Chapter 14 - Statistics , Chapter 15 - Probability , Maths , NCERT Class 10 ,
Choose the correct answer from the given four options: 1. In the formula x = a + ∑fidi/∑fi For finding the mean of grouped data di’s are deviations from a of
26
Nov
Choose the correct answer from the given four options: 1. In the formula x = a + ∑fidi/∑fi For finding the mean of grouped data di’s are deviations from a of Choose the correct answer from the given four options: 1. In the formula x = a + ∑fidi/∑fi For finding the mean of grouped [...]
A building is in the form of cylinder surmounted by a hemispherical dome. The base diameter of the dome is equal to 3/2 of the total height of the building. Find the height of the building. if it contains 67 21 /1 m^3 of air.
26
Nov
A building is in the form of cylinder surmounted by a hemispherical dome. The base diameter of the dome is equal to 3/2 of the total height of the building. Find the height of the building. if it contains 67 21 /1 m^3 of air. A Funnel is the combination of November 26, 2020 Category: [...]
A solid toy is in the form of a hemisphere surmounted by a right circular cone. The height of the cone is 4 cm and the diameter of the base is 8 cm. Determine the volume of the toy. If a cube circumscribes the toy, then find the difference of the volumes of cube and the toy. Also, find the total surface area of the toy.
26
Nov
A solid toy is in the form of a hemisphere surmounted by a right circular cone. The height of the cone is 4 cm and the diameter of the base is 8 cm. Determine the volume of the toy. If a cube circumscribes the toy, then find the difference of the volumes of cube and [...]