Math, asked by ash191, 1 year ago

the mean of a group is 25 and fi xi = 250 find the number of observations

Attachments:

Answers

Answered by Aayush2001

0

The answer of this question is 10

Answered by chanpreet300

1

Mean =fixi/di
25=250/fi
Fi=10
Therefore total no of observations Are 10

Please mark this answer as brainliest

thank you

Previous Question

Next Question

Similar questions

Computer Science, 8 months ago

C. Control C. Properties panel ck (M) the correct answers. Which menu has the Convert to Symbol' option? a. Insert b. Modify Which of these contains the Onion Skin tool? a. Timeline panel b. Library panel Which of these is not an element of Flash window? a. Keyframe b. Slide Which of these indicates that a layer is active? 1. A Lock icon b. An Eye icon Which of the following is a feature of...

Geography, 8 months ago

ones- I To state true are false :- false : - Reactify the false I equater passes through to south asia =...

Math, 8 months ago

square root of 7344 using the long division method...

Social Sciences, 1 year ago

how did language play an important role in arising National sentiments explain with example of Germany and Poland...

Physics, 1 year ago

energy conversion in photoelectric cell...

Biology, 1 year ago

If a potted plant is covered with a glass jar, water vapours appear on the walls of the glass jar. Why?

Biology, 1 year ago

describe 3 function of protective tissue in plants...

Physics, 1 year ago

The car of mass 200 kg moving at 36 km/h is brought to rest after it covered a distance of 10 m. Find the retarding force acting on the car ?