Economy, asked by k6314, 7 months ago

1 point
Q17.If there are two groups
containing 5 and 15 items and
having means as 6 and 4
respectively the combined mean is
O A)4.5
O B)30
O c)24
OD)none of these

Answers

Answered by avanirm0

2

Answer:

The answer is a option B

Previous Question

Next Question

Similar questions

English, 3 months ago

change the given imperative sentence in indirect speech My father said to me,"come soon at home at night"...

Math, 3 months ago

(sec A+tan A) (1-SinA)...

Math, 3 months ago

3. What principal will an 4. In how many years will * 1000 amount to 1300 at 6% per annum? 5. A sum of money double itself in 6 years. What is the rate of interest?

Physics, 7 months ago

if two forces a+b and a-b give their resultant od addition equal to 2a then what is the angle between the two input vectors...

English, 7 months ago

Q.4 Narrate your experience about meeting an individual who has had the great Influence in your life in about 150 words .

Science, 11 months ago

measures to be taken for heat strokes...

Biology, 11 months ago

what is imunisation...

English, 11 months ago

Deva was in need of money he went to the National Bank combiner the sentence with if ...