Answer:
The probability that a student pick from this group at random either has blue or brown eyes is
P = 40/65 = 0.6154
P = 61.54%
Corrected question;
In a group of 65 students 10 have brown eyes and 30 have blue eyes. Find the Probability that a student pick from this group at random either has blue or brown eyes
Step-by-step explanation:
Given;
Total number of students = 65
Number of students with either blue or brown eyes;
= 10+30 = 40
The probability that a student pick from this group at random either has blue or brown eyes is
P = 40/65 = 0.6154
P = 61.54%
Answer:
B
Step-by-step explanation:
Answer:
i think it is y=4x+-3
Step-by-step explanation:
if it is correct plz plz mark me as brainliest
Answer:
138
Step-by-step explanation:
f(x)= 18x + 12
Let x = 7
f(7) = 18*7 +12
= 126+12
= 138
Answer:
Step-by-step explanation:
a+b = 24
a-b = 2
a = (24 + 2) / 2 = 13
b = (24-2)/2 = 11