DATA HANDLING
DATA HANDLING

300295 There are 50 numbers. Each number is subtracted from 53 and the mean of the numbers so obtained is found to be 3.5. The mean of the given numbers is:

1 46.5
2 49.5
3 53.5
4 56.5
DATA HANDLING

300296 Directions: In the following questions, the Assertions (A) and Reason(s) (R) have been put forward. Read both the statements carefully and choose the correct alternative from the following:
Assertion (A): Mode is the term which appears maximum number of times.
Reason (R): Mode of 2, 3, 4, 5, 0, 1, 3, 3, 4, 3 is 3.

1 Both A and R are true and R is the correct explanation of A.
2 Both A and R are true but R is not the correct explanation of A.
3 A is true but R is false.
4 A is false but R is true.
DATA HANDLING

300297 The mean of the distribution, in which the values of X are 1, 2 ,..., n the frequency of each being unity is:

1 \(\frac{{\text{n}}(\text{n+1})}{2}\)
2 \(\frac{\text{n}}{2}\)
3 \(\frac{(\text{n+1})}{2}\)
4 None of these
DATA HANDLING

300298 The heights (in cm) of 8 girls of a class are 140, 142, 135, 133, 137, 150, 148 and 138 respectively. Find the mean height of these girls:

1 137.375
2 139.375
3 140.375
4 143.375
DATA HANDLING

300299 Mean of 130, 126, 68, 50, 1 is:

1 80
2 82
3 157
4 75
DATA HANDLING

300295 There are 50 numbers. Each number is subtracted from 53 and the mean of the numbers so obtained is found to be 3.5. The mean of the given numbers is:

1 46.5
2 49.5
3 53.5
4 56.5
DATA HANDLING

300296 Directions: In the following questions, the Assertions (A) and Reason(s) (R) have been put forward. Read both the statements carefully and choose the correct alternative from the following:
Assertion (A): Mode is the term which appears maximum number of times.
Reason (R): Mode of 2, 3, 4, 5, 0, 1, 3, 3, 4, 3 is 3.

1 Both A and R are true and R is the correct explanation of A.
2 Both A and R are true but R is not the correct explanation of A.
3 A is true but R is false.
4 A is false but R is true.
DATA HANDLING

300297 The mean of the distribution, in which the values of X are 1, 2 ,..., n the frequency of each being unity is:

1 \(\frac{{\text{n}}(\text{n+1})}{2}\)
2 \(\frac{\text{n}}{2}\)
3 \(\frac{(\text{n+1})}{2}\)
4 None of these
DATA HANDLING

300298 The heights (in cm) of 8 girls of a class are 140, 142, 135, 133, 137, 150, 148 and 138 respectively. Find the mean height of these girls:

1 137.375
2 139.375
3 140.375
4 143.375
DATA HANDLING

300299 Mean of 130, 126, 68, 50, 1 is:

1 80
2 82
3 157
4 75
DATA HANDLING

300295 There are 50 numbers. Each number is subtracted from 53 and the mean of the numbers so obtained is found to be 3.5. The mean of the given numbers is:

1 46.5
2 49.5
3 53.5
4 56.5
DATA HANDLING

300296 Directions: In the following questions, the Assertions (A) and Reason(s) (R) have been put forward. Read both the statements carefully and choose the correct alternative from the following:
Assertion (A): Mode is the term which appears maximum number of times.
Reason (R): Mode of 2, 3, 4, 5, 0, 1, 3, 3, 4, 3 is 3.

1 Both A and R are true and R is the correct explanation of A.
2 Both A and R are true but R is not the correct explanation of A.
3 A is true but R is false.
4 A is false but R is true.
DATA HANDLING

300297 The mean of the distribution, in which the values of X are 1, 2 ,..., n the frequency of each being unity is:

1 \(\frac{{\text{n}}(\text{n+1})}{2}\)
2 \(\frac{\text{n}}{2}\)
3 \(\frac{(\text{n+1})}{2}\)
4 None of these
DATA HANDLING

300298 The heights (in cm) of 8 girls of a class are 140, 142, 135, 133, 137, 150, 148 and 138 respectively. Find the mean height of these girls:

1 137.375
2 139.375
3 140.375
4 143.375
DATA HANDLING

300299 Mean of 130, 126, 68, 50, 1 is:

1 80
2 82
3 157
4 75
DATA HANDLING

300295 There are 50 numbers. Each number is subtracted from 53 and the mean of the numbers so obtained is found to be 3.5. The mean of the given numbers is:

1 46.5
2 49.5
3 53.5
4 56.5
DATA HANDLING

300296 Directions: In the following questions, the Assertions (A) and Reason(s) (R) have been put forward. Read both the statements carefully and choose the correct alternative from the following:
Assertion (A): Mode is the term which appears maximum number of times.
Reason (R): Mode of 2, 3, 4, 5, 0, 1, 3, 3, 4, 3 is 3.

1 Both A and R are true and R is the correct explanation of A.
2 Both A and R are true but R is not the correct explanation of A.
3 A is true but R is false.
4 A is false but R is true.
DATA HANDLING

300297 The mean of the distribution, in which the values of X are 1, 2 ,..., n the frequency of each being unity is:

1 \(\frac{{\text{n}}(\text{n+1})}{2}\)
2 \(\frac{\text{n}}{2}\)
3 \(\frac{(\text{n+1})}{2}\)
4 None of these
DATA HANDLING

300298 The heights (in cm) of 8 girls of a class are 140, 142, 135, 133, 137, 150, 148 and 138 respectively. Find the mean height of these girls:

1 137.375
2 139.375
3 140.375
4 143.375
DATA HANDLING

300299 Mean of 130, 126, 68, 50, 1 is:

1 80
2 82
3 157
4 75
DATA HANDLING

300295 There are 50 numbers. Each number is subtracted from 53 and the mean of the numbers so obtained is found to be 3.5. The mean of the given numbers is:

1 46.5
2 49.5
3 53.5
4 56.5
DATA HANDLING

300296 Directions: In the following questions, the Assertions (A) and Reason(s) (R) have been put forward. Read both the statements carefully and choose the correct alternative from the following:
Assertion (A): Mode is the term which appears maximum number of times.
Reason (R): Mode of 2, 3, 4, 5, 0, 1, 3, 3, 4, 3 is 3.

1 Both A and R are true and R is the correct explanation of A.
2 Both A and R are true but R is not the correct explanation of A.
3 A is true but R is false.
4 A is false but R is true.
DATA HANDLING

300297 The mean of the distribution, in which the values of X are 1, 2 ,..., n the frequency of each being unity is:

1 \(\frac{{\text{n}}(\text{n+1})}{2}\)
2 \(\frac{\text{n}}{2}\)
3 \(\frac{(\text{n+1})}{2}\)
4 None of these
DATA HANDLING

300298 The heights (in cm) of 8 girls of a class are 140, 142, 135, 133, 137, 150, 148 and 138 respectively. Find the mean height of these girls:

1 137.375
2 139.375
3 140.375
4 143.375
DATA HANDLING

300299 Mean of 130, 126, 68, 50, 1 is:

1 80
2 82
3 157
4 75