Chapter 15 – Probability
The following are the ages of 300 patients getting medical treatment in a hospital on a particular day Form (i) less than type cumulative frequency distribution. (ii) More than type cumulative frequency distribution.
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Nov
The following are the ages of 300 patients getting medical treatment in a hospital on a particular day Form (i) less than type cumulative frequency distribution. (ii) More than type cumulative frequency distribution. Find the mean of the distribution November 26, 2020 Category: Chapter 14 - Statistics , Chapter 15 - Probability , Maths , [...]
Find the unknown entries a, b, c, d, e and f in the following distribution of heights of students in a class
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Nov
Find the unknown entries a, b, c, d, e and f in the following distribution of heights of students in a class B C D e and f in the following distribution of heights of students in a class Find the unknown entries a November 26, 2020 Category: Chapter 14 - Statistics , Chapter 15 [...]
From the frequency distribution table from the following data.
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Nov
From the frequency distribution table from the following data. From the frequency distribution table from the following data. November 26, 2020 Category: Chapter 14 - Statistics , Chapter 15 - Probability , Maths , NCERT Class 10 ,
The following table shows the cumulative frequency distribution of marks of 800 students in an examination. Construct a frequency distribution table for the data above.
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Nov
The following table shows the cumulative frequency distribution of marks of 800 students in an examination. Construct a frequency distribution table for the data above. The following table shows the cumulative frequency distribution of marks of 800 students in an examination. Construct a frequency distribution table for the data above. November 26, 2020 Category: Chapter [...]
The following is the distribution of weights (in kg) of 40 persons. Construct a cumulative frequency distribution (of the less than type) table for the data above.
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Nov
The following is the distribution of weights (in kg) of 40 persons. Construct a cumulative frequency distribution (of the less than type) table for the data above. The following is the distribution of weights (in kg) of 40 persons. Construct a cumulative frequency distribution (of the less than type) table for the data above. November [...]
The mileage (km per litre) of 50 cars of the same model was tested by a manufacturer and details are tabulated as given below: Find the mean mileage. The manufacturer claimed that the mileage of the model was 16 kmL -1. Do you agree with this claim?
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Nov
The mileage (km per litre) of 50 cars of the same model was tested by a manufacturer and details are tabulated as given below: Find the mean mileage. The manufacturer claimed that the mileage of the model was 16 kmL -1. Do you agree with this claim? Find the mean of the distribution November 26, [...]
The weights (in kg) of 50 wrestlers are recorded in the following table. Find the mean weight of the wrestlers.
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Nov
The weights (in kg) of 50 wrestlers are recorded in the following table. Find the mean weight of the wrestlers. The weights (in kg) of 50 wrestlers are recorded in the following table. Find the mean weight of the wrestlers. November 26, 2020 Category: Chapter 14 - Statistics , Chapter 15 - Probability , Maths [...]
An aircraft has 120 passenger seats. The number of seats occupied during 100 flights is given in the following table. Determine the mean number of seats occupied over the flights.
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Nov
An aircraft has 120 passenger seats. The number of seats occupied during 100 flights is given in the following table. Determine the mean number of seats occupied over the flights. An aircraft has 120 passenger seats. The number of seats occupied during 100 flights is given in the following table. Determine the mean number of [...]
The daily income of a sample of 50 employees are tabulated as follows. Find the mean daily income of employees.
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Nov
The daily income of a sample of 50 employees are tabulated as follows. Find the mean daily income of employees. The daily income of a sample of 50 employees are tabulated as follows. Find the mean daily income of employees. November 26, 2020 Category: Chapter 14 - Statistics , Chapter 15 - Probability , Maths [...]
The following table gives the number of pages written by Sarika for completing her own book for 30 days. Find the mean number of pages written per day.
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Nov
The following table gives the number of pages written by Sarika for completing her own book for 30 days. Find the mean number of pages written per day. The following table gives the number of pages written by Sarika for completing her own book for 30 days. Find the mean number of pages written per [...]