Horticultual department tans tasked their statistical officer to create a model for
fmers to be able to predict their produce output based on various factors. A
box containing 250 apples was opened and each apple was weighed The
distribution of the masses of the apples is given in the following table:
SO-100
100-120
120-140-140-160 160-180
Mass (in
rams)
Frequency
20
60
70
X
60
On the basis of the above information, answer any four of the following
questions
(1 How many apples are in the range 140-160 mass?
(a 40
b) 50
(C) 60
d) 70
(ii What is the mean mass of the apples?
(a) 131 grams
b) 135 grams
(c) 150 grams
d) 156 grams
(111 What is the upper limit of the median class?
(a) 80
b) 100
(C) 120
d) 140
b) 125
d) 132
(iv)
What is the modal mass of the apples?
(a122
(c) 128
(v) What is the median mass of the apples?
(a) 122.33 grams
(c) 131.67 grams
25
b) 128.67 grams
d) 13.33 grams
Answers
Answer:
Horticultual department tans tasked their statistical officer to create a model for
fmers to be able to predict their produce output based on various factors. A
box containing 250 apples was opened and each apple was weighed The
distribution of the masses of the apples is given in the following table:
SO-100
100-120
120-140-140-160 160-180
Mass (in
rams)
Frequency
20
60
70
X
60
On the basis of the above information, answer any four of the following
questions
(1 How many apples are in the range 140-160 mass?
(a 40
b) 50
(C) 60
d) 70
(ii What is the mean mass of the apples?
(a) 131 grams
b) 135 grams
(c) 150 grams
d) 156 grams
(111 What is the upper limit of the median class?
(a) 80
b) 100
(C) 120
d) 140
b) 125
d) 132
(iv)
What is the modal mass of the apples?
(a122
(c) 128
(v) What is the median mass of the apples?
(a) 122.33 grams
(c) 131.67 grams
25
b) 128.67 grams
d) 13.33 grams
Step-by-step explanation:
Horticultual department tans tasked their statistical officer to create a model for
fmers to be able to predict their produce output based on various factors. A
box containing 250 apples was opened and each apple was weighed The
distribution of the masses of the apples is given in the following table:
SO-100
100-120
120-140-140-160 160-180
Mass (in
rams)
Frequency
20
60
70
X
60
On the basis of the above information, answer any four of the following
questions
(1 How many apples are in the range 140-160 mass?
(a 40
b) 50
(C) 60
d) 70
(ii What is the mean mass of the apples?
(a) 131 grams
b) 135 grams
(c) 150 grams
d) 156 grams
(111 What is the upper limit of the median class?
(a) 80
b) 100
(C) 120
d) 140
b) 125
d) 132
(iv)
What is the modal mass of the apples?
(a122
(c) 128
(v) What is the median mass of the apples?
(a) 122.33 grams
(c) 131.67 grams
25
b) 128.67 grams