Use the following information for questions:
Find the requested probability for the standard normal random variable Z.
-What is the probability that Z is less than or equal to 2, P(Z $\leq$ 2)?
A) 0.0228
B) 0.2000
C) 0.5000
D) 0.9772

Question

Use the following information for questions:
 Find the requested probability for the standard normal random variable Z.
-What is the probability that Z is less than or equal to 2, P(Z $\leq$ 2)?
A) 0.0228
B) 0.2000
C) 0.5000
D) 0.9772

Quizplus · Accepted Answer

The probability that Z is less than or equal to 2 in a standard normal distribution is found by looking up the value in a Z-table or using a calculator designed for normal distributions. The value corresponds to 0.9772, indicating that there is a 97.72% chance that Z will be less than or equal to 2.

Use the Following Information for Questions: Find the Requested ≤\leq≤

Use the Following Information for Questions:
Find the Requested $\leq$