subject
Mathematics, 04.03.2021 15:40 dbenitezmontoya3

- A sample of 10 measurements has a mean of 15.7 and a sample of the other 20 measurements has a mean of 14.3. Find the mean of all 30 measurements.
Give your answer correct to one decimal place.

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 16:00
Given right triangle xyz, which correctly describes the locations of the sides in relation to
Answers: 1
question
Mathematics, 21.06.2019 17:40
The graph of y = ax^2 + bx + c is a parabola that opens up and has a vertex at (0, 5). what is the solution set of the related equation 0 = ax%2 + bx + c?
Answers: 2
question
Mathematics, 21.06.2019 18:30
The square pyramid has a volume of 441 cubic inches. what is the value of x? 1/7x is the height x is the base
Answers: 2
question
Mathematics, 21.06.2019 21:30
How many terms does the polynomial x^2 y^2 have
Answers: 1
You know the right answer?
- A sample of 10 measurements has a mean of 15.7 and a sample of the other 20 measurements has a me...
Questions
question
Mathematics, 25.04.2020 00:43
question
Mathematics, 25.04.2020 00:43
Questions on the website: 13722367