Question

3. if sum of all score in given data is 1000 and average is 40 the total number of score is ​

Answer 1

First tried your own it answer come

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Answer 2

Answer:

total no. of scores is 25

Step-by-step explanation:

total sum of data=1000

average =40

WKT,

average =   total no. of items

                 sum of no. of items

.'. total no. of scores=1000/40

                                  =25

hence, total no. of scores is 25

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