kelonmazon5665 kelonmazon5665

20-01-2022
Mathematics

contestada

A university has 750 female students and 2250 male students. Thirty per cent of female students study chemistry and 60% of male students study it. If one student studying chemistry is chosen at random, what is the probability that the student is female?

Respuesta :

clarch19 clarch19

20-01-2022

Answer:

1/7 or 14.3%

Step-by-step explanation:

30% of 750 = 225 (females who study chemistry)

60% of 2250 = 1350 (males who study chemistry)

1575 = total students studying chemistry

P (female chemistry student) = 225/1575 = 1/7 (simplified)

1/7 = 14.3%

Answer Link

Otras preguntas

Savannah, a citizen journalist, is live tweeting from a presidential town hall. What ethical responsibilities should be followed?

limited willpower is more of a problem when decisions are made for the short run than for the long run

solve the system of equations and choose the correct ordered pair 3x-4=26 2x+8y=-36 a.6,-2 b.2,-5 c.2,5 d.6,2

given the following expression, where variables a, b, c, d have been properly declared and assigned: a - b / c * x y % z what is the order the operations to be

A square tile is twelve inches on a side. It is cut across the diagonal to form two right triangles. What is the length of the diagonal cut?.

(Regular Al + Balancing Equ HCI AICI4 + H₂

Pluto then described the differences between profit centers and service centers. A _______ center schedule reports revenues and expenses by area of responsibili

The purpose of free association is to allow the therapist the opportunity to identify connections between what a patient says and the patient's?

a. Display the data in a line graph. b. Make three observations from the graph. c. What was the total profit from 2007 to 2013? d. How could you include profits

Why are experiments that involve transplanting species seldom conducted today? O The transplanted species are often disruptive to their new communities. O Th