Find the mean daily wages of the workers of the factory by using an appropriate method,
The following distribution shows the daily pocket allowance of children of a locality, The
mean pocket allowance is 18. Find the missing frequency
11 - 13 13 - 15 15-17 17-19 19-21 21-23 23-25
faily pocket
owance(in Rupees)
Number of children
7
6
9
13
5
4
Thirty women were examined in a hospital by a doctor and their of heart beats per
minute were recorded and summarised as shown. Find the mean heart beats per minute
for these women, choosing a suitable method.
umber of heart beats/minute 65-68 68-71 71-74 74-77 77-80 80-83 83-86
mber of women
2
4
3
8
7
Answers
Answer:
Find the mean daily wages of the workers of the factory by using an appropriate method,
The following distribution shows the daily pocket allowance of children of a locality, The
mean pocket allowance is 18. Find the missing frequency
11 - 13 13 - 15 15-17 17-19 19-21 21-23 23-25
faily pocket
owance(in Rupees)
Number of children
7
6
9
13
5
4
Thirty women were examined in a hospital by a doctor and their of heart beats per
minute were recorded and summarised as shown. Find the mean heart beats per minute
for these women, choosing a suitable method.
umber of heart beats/minute 65-68 68-71 71-74 74-77 77-80 80-83 83-86
mber of women
2
4
3
8
7
Step-by-step explanation:
Find the mean daily wages of the workers of the factory by using an appropriate method,
The following distribution shows the daily pocket allowance of children of a locality, The
mean pocket allowance is 18. Find the missing frequency
11 - 13 13 - 15 15-17 17-19 19-21 21-23 23-25
faily pocket
owance(in Rupees)
Number of children
7
6
9
13
5
4
Thirty women were examined in a hospital by a doctor and their of heart beats per
minute were recorded and summarised as shown. Find the mean heart beats per minute
for these women, choosing a suitable method.
umber of heart beats/minute 65-68 68-71 71-74 74-77 77-80 80-83 83-86
mber of women
2
4
3
8
7
Answer:
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