embell2209 embell2209
  • 15-11-2022
  • Mathematics
contestada

The mean mark for the class was 70%
There are 30 students in the class 20 of them are boys
The mean mark in the test for the boys was 62%
What is the mean mark for the girls?

Respuesta :

Otras preguntas

a child makes a statement that doctors are men and nurses are women, this reflects?​
analyze the motivations behind imperialism from 1800-1914
help me please ill give 5 star rating
In witch system of government would states function independently of each other?
100 points! Formation of an Ion Aluminum is one of the most common elements in Earth's crust, yet it is never found as a pure element in nature. That is, alumi
Which form of birth control also helps prevent the spread of STIs? A. Birth control implant B. Condom C. Emergency contraception
can someone please give me the answer?​
The lagging strand is characterized by a series of short segments of DNA (Okazaki fragments) that will be joined together to form a finished lagging strand. The
The 2in 21 represents how many time the value of the 2in 82
The pie chart below shows the major components of the Earth's atmosphere. Based on the chart, Earths atmosphere can be descibed as