Question

the scores in mathematics test ( out of 25) of 11 students are as follows
11,25,23,9,20,15,10,5,16,20,20
find the mean ,mode and median of this data​

Answer 1

Solution:

Solution:We use the basic formula and definitions of mode and median to solve the problem.

Solution:We use the basic formula and definitions of mode and median to solve the problem.Scores of 15 students in mathematics test are: 19, 25, 23, 20, 9, 20, 15, 10, 5, 16, 25, 20, 24, 12, 20.

Solution:We use the basic formula and definitions of mode and median to solve the problem.Scores of 15 students in mathematics test are: 19, 25, 23, 20, 9, 20, 15, 10, 5, 16, 25, 20, 24, 12, 20.Arranging scores in ascending order, we get

Solution:We use the basic formula and definitions of mode and median to solve the problem.Scores of 15 students in mathematics test are: 19, 25, 23, 20, 9, 20, 15, 10, 5, 16, 25, 20, 24, 12, 20.Arranging scores in ascending order, we get5, 9, 10, 12, 15, 16, 19, 20, 20, 20, 20 , 23, 24, 25, 25

Solution:We use the basic formula and definitions of mode and median to solve the problem.Scores of 15 students in mathematics test are: 19, 25, 23, 20, 9, 20, 15, 10, 5, 16, 25, 20, 24, 12, 20.Arranging scores in ascending order, we get5, 9, 10, 12, 15, 16, 19, 20, 20, 20, 20 , 23, 24, 25, 25Mode - Mode of a given data is that value of observation that has the maximum occurrence or repetition i.e., most frequent.

Solution:We use the basic formula and definitions of mode and median to solve the problem.Scores of 15 students in mathematics test are: 19, 25, 23, 20, 9, 20, 15, 10, 5, 16, 25, 20, 24, 12, 20.Arranging scores in ascending order, we get5, 9, 10, 12, 15, 16, 19, 20, 20, 20, 20 , 23, 24, 25, 25Mode - Mode of a given data is that value of observation that has the maximum occurrence or repetition i.e., most frequent.Therefore, 20 has the highest occurrence.

Solution:We use the basic formula and definitions of mode and median to solve the problem.Scores of 15 students in mathematics test are: 19, 25, 23, 20, 9, 20, 15, 10, 5, 16, 25, 20, 24, 12, 20.Arranging scores in ascending order, we get5, 9, 10, 12, 15, 16, 19, 20, 20, 20, 20 , 23, 24, 25, 25Mode - Mode of a given data is that value of observation that has the maximum occurrence or repetition i.e., most frequent.Therefore, 20 has the highest occurrence.∴ Mode = 20.

Solution:We use the basic formula and definitions of mode and median to solve the problem.Scores of 15 students in mathematics test are: 19, 25, 23, 20, 9, 20, 15, 10, 5, 16, 25, 20, 24, 12, 20.Arranging scores in ascending order, we get5, 9, 10, 12, 15, 16, 19, 20, 20, 20, 20 , 23, 24, 25, 25Mode - Mode of a given data is that value of observation that has the maximum occurrence or repetition i.e., most frequent.Therefore, 20 has the highest occurrence.∴ Mode = 20.We have 15 observations given in total. Hence, the midmost observation will be the 8th observation.

Solution:We use the basic formula and definitions of mode and median to solve the problem.Scores of 15 students in mathematics test are: 19, 25, 23, 20, 9, 20, 15, 10, 5, 16, 25, 20, 24, 12, 20.Arranging scores in ascending order, we get5, 9, 10, 12, 15, 16, 19, 20, 20, 20, 20 , 23, 24, 25, 25Mode - Mode of a given data is that value of observation that has the maximum occurrence or repetition i.e., most frequent.Therefore, 20 has the highest occurrence.∴ Mode = 20.We have 15 observations given in total. Hence, the midmost observation will be the 8th observation.Median = Middlemost observation (in this case, 8th observation)

Solution:We use the basic formula and definitions of mode and median to solve the problem.Scores of 15 students in mathematics test are: 19, 25, 23, 20, 9, 20, 15, 10, 5, 16, 25, 20, 24, 12, 20.Arranging scores in ascending order, we get5, 9, 10, 12, 15, 16, 19, 20, 20, 20, 20 , 23, 24, 25, 25Mode - Mode of a given data is that value of observation that has the maximum occurrence or repetition i.e., most frequent.Therefore, 20 has the highest occurrence.∴ Mode = 20.We have 15 observations given in total. Hence, the midmost observation will be the 8th observation.Median = Middlemost observation (in this case, 8th observation)∴ Median = 20

Answer 2

Answer:

15 is mode

20 is median

$11 + 25 + 23 + 9 + 20 + 15 + 1 0 + 5 + 16 + 20 + 20 \11$

is the mean