Mathematics, 07.07.2020 16:01 ThePotato381
All eight companies in the aerospace industry were surveyed as to their return on investment last year. The results are in percent) 10.6, 12.6, 14.8, 18.2, 12.0, 14.8, 12.2, and 15.6.
a. Calculate the range. (Round your answer to 1 decimal place.) Range %
b. Calculate the arithmetic mean. (Round your answer decimal places.)
c. Calculate the variance. (Round your answer to 2 decimal places.)
Answers: 1
Another question on Mathematics
Mathematics, 21.06.2019 17:20
Adrawer contains 12 identical white socks, 18 identical black socks and 14 identical brown socks. what is the least number of socks you must choose, without looking, to be certain that you have chosen two socks of the same colour?
Answers: 3
Mathematics, 21.06.2019 23:00
Apackage of orgainc strwberries costs $1.50 while there in season and $2.25 when not in season what the percent increase
Answers: 1
Mathematics, 22.06.2019 01:30
Problem number 26 of the rhind papyrus says: find a quantity such that when it is added to of itself the result is a 15. the modern day equation that models this problem is x + x = 15. what is the solution to the equation? x = 10 x = 12 x = 15 x = 30
Answers: 1
You know the right answer?
All eight companies in the aerospace industry were surveyed as to their return on investment last ye...
Questions
English, 06.02.2021 17:30
Business, 06.02.2021 17:30
Arts, 06.02.2021 17:30
Computers and Technology, 06.02.2021 17:30
Mathematics, 06.02.2021 17:30
World Languages, 06.02.2021 17:30
Mathematics, 06.02.2021 17:30
Mathematics, 06.02.2021 17:30
Mathematics, 06.02.2021 17:30
History, 06.02.2021 17:30
Computers and Technology, 06.02.2021 17:30
Physics, 06.02.2021 17:30
Biology, 06.02.2021 17:30
Computers and Technology, 06.02.2021 17:30
Physics, 06.02.2021 17:30
