
About 95% of a normal distribution lies within two standard deviations of the mean, so 5% lies without, and since the distribution is symmetric, 2.5% lies to either side. This means
Answer:
for Lena
C = 3x C + 5x
for Patrick
C = 9x C = 10x
for total C = 12x + 15x
Step-by-step explanation:
Answer:
Hello, the answer for your question is c<em> (the expression has a variable in the denominator of a fraction)</em>
Step-by-step explanation:
The correct answer is 5/21