Math, asked by sonuskek, 2 months ago

Solve the following:
Find the mean (x), if £ fi xi= 625, N=£fi=25

Answers

Answered by vijisekar

0

Answer:

mean = 25

Step-by-step explanation:

mean = £ fi xi

$mean \: = £ fi xi \div£fi \\ = \frac{625}{25} = \frac{25 \times 25}{25} = 25$

Previous Question

Next Question

Similar questions

Math, 1 month ago

what is the sum of non square numbers between 112 and 122 ?

Math, 1 month ago

P is brother of Q, R is mother of P, S is father of R. What is S of Q? (1) Maternal grandfather (2) Grandson (3) Uncle (4) Nephew A is brother of B. C is daughter of A.D is son of B. How are C and D related? (1) Brothers (2) Sisters (3) Cousins If D is the brother of B, how B is related to C? To answer this question which of the following statement(s) is/are necessary? 1. The son of D is the...

English, 1 month ago

write a composition on the topic Statement of problem if any with paper bottled in not more than 400 words...

English, 2 months ago

Embataassing and consing to watch...

CBSE BOARD XII, 2 months ago

In tourism full form of MOT...

Physics, 9 months ago

A source of sound S emitting waves of frequency 100 Hz and an observor O are located at some distance from each other. The source is moving with a speed of 19.4 ms⁻¹ at an angle of 60° with the source observer line as shown in the figure. The observor is at rest. The apparent frequency observed by the observer is (velocity of sound in air 330 ms⁻¹) [2015 RS] (a) 103 Hz (b) 106 Hz (c) 97...

Physics, 9 months ago

Equation of a plane progressive wave is given by y = 0.6 sin 2π(t - x/2). On reflection from a denser medium its amplitude becomes 2/3 of the amplitude of the incident wave. The equation of the reflected wave is (a) y = 0.6 sin 2π(t + x/2) (b) y = -0.4sin 2π(t + x/2) (c) y = 0.4sin 2π(t + x/2) (d) y = -0.4sin 2π(t- x/2)...

Physics, 9 months ago

The number of possible natural oscillation of air column in a pipe closed at one end of length 85 cm whose frequencies lie below 1250 Hz are : (velocity of sound = 340 ms⁻¹) (a) 4 (b) 5 [2014] (c) 7 (d) 6...