sureshadhikari707 sureshadhikari707

02-04-2022
Mathematics

contestada

The mean of 5 different numbers is 6 and the mean of 4 different
numbers is 15. Find the mean of 9 numbers. Please answer fast as possible.

Respuesta :

toluchi toluchi

02-04-2022

Total number of the first five numbers=5*6=30
Total number of the second four numbers=4*15=60
The total number of the 9 numbers=30+60=90
Mean of the 9 numbers=90/9=10

Answer Link

Otras preguntas

what was the most immediate result of firms refusal to hold elections

Luke presented the message of christ through the sermons of which apostles?

Which statement about American physical fitness BEST reflects current negative fitness attitudes? A. 57% of the general population exercises at least twice a w

Which of the following functions has the largest value when x = 3? c(x) = 3x2 + 5x + 22 j(x) = 12x a(x) = 9x

hello can you please help me posted picture of question

How do you know there was a chemical reaction? Check all indicators below. A solid precipitate formed. The color changed. A gas was produced. The reaction a

what is the slope of the line x= -1

A number cube is rolled 120 times. The number 4 comes up 47 times. What is the experimental probability of rolling a 4? What is the theoretical probability of r

Using what you know about word parts, which of the following words means the study of heat?

A dog called the Maltese doesn't shed. This type of dog most likely came about through _____. hybridization genetic engineering recombinant DNA cloning