Answer: -0.81
Explanation:
A standard normal random variable simply refers to the normally distributed random variable which has a imean of 0 and also had a standard deviation that has the value of 1.
The standard normal variable can also be represented by the letter Z. For some value of Z, the probability that a standard normal variable is below Z is 0.2090. The value of Z is -0.81.
Answer: i don't understand the language you used and it's kinda hard to read.
Explanation:
Answer:
he should take a break and don't review too hard or else it will result in forgetting everything he'd learned the past day.
Explanation:
Market pressure will cause the price of cell phones rise until it reaches the equilibrium price