01-07-2020
Mathematics

contestada

7. The probability of passing an
examination is 0.77. What is the
probability of failing the examination?
A. 0.22
B 0.23 C. 0.33
D. 0.72
E. 0.77

Respuesta :

ujalakhan18 ujalakhan18

01-07-2020

Answer:

Option B

Step-by-step explanation:

Total Probability = 1

Probability of passing = 0.77

Probability of failing = 1-0.77

=> 0.23

Answer Link

Otras preguntas

Woodrow Wilson wrote the 14 points. True False

Describe one of the many paths a carbon molecule can take through the carbon cycle.

Please help me. My homework is due tomorrow.

As an electron approaches a proton, the electric force of attraction A. decreases B. increases C. remains the same

Name at least 4 things our atmosphere dose for us

Explain how a bar model can be used to show a subtraction problem

Factor completely. 9x4 + 12x3 – 45x2 – 60x A. 3x(x2 – 5)(3x – 4) B. 3x(x2 – 6)(3x + 10) C. 3x(x2 – 5)(3x + 4) D. 3x(x2 + 5)(3x – 4)

What was the lightest/smallest tank to ever be made?

Suppose a new data pair with an x-coordinate of 30 was entered into the data set below. If the new data pair followed the same trend that currently exists in th

How do landforms affect life on Earth?