sulavgiri sulavgiri

02-01-2022
Mathematics

contestada

The combined mean and variance of falary of 250 workers of city A and B are 560 and 5497
respectively, find the mean and variance of the salary in city A.

Respuesta :

amazingperson101 amazingperson101

02-01-2022

I don’t know the answer to the question but I don’t know what to do with the question question but I don’t know what to do with the A 560

Answer Link

Otras preguntas

how to simplify 81 1/2

How did the growth of the rail networks impact the meatpacking industry?

What is a small group that rules a country after taking it over by force

Choose the sentence which contains an indirect object. A. They gave me a bonus. B. It is difficult to save money. C. I worked hard each day. D. I spent it

what is the answer to 3x10¹=

the perimeter of a parallelogram is 72 meters. The width of the parallelogram is 4 meters less than its length. Find the length and width of the parallelogram

Round off then estimate 18.9*5.2

bags of 10 sold 2430 apples one day

Gina and her brother are collecting pennies at home.they have 382 pennies so far.if they trade the pennies for dimes how many dimes will they have?how many penn

Convert 2 quarts into liters if one quart is approximately 0.95liters. Round to the nearest TENTH of a litrr