Question: a standardized normal random variable has a standard deviation equal to its variance true or false and why

a standardized normal random variable has a standard deviation equal to its variance true or false and why

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related Mathematics Questions!

Q:

State whether the following are true or false and give a brief explanation. (No marks will be awarded for a simple true/false answer.) i. Skewness of a distribution cannot be determined from a...

Q:

Hi, Could you please answer the following questions with ALL WORKING? I really focused on the working out of the answers. P ractice Questions 1 1.If the random variable X is normally distributed with...

Q:

Question: Hi, Could you please answer the following questions with ALL WORKING? I really focused on the working out of the answers. Practice Questions 2 3.If the random variable X is normally...

Q:

1. Given that Z is a standard normal random variable, (2.25 1.85) and (0.65 1.36) is: 2. If is a normal random variable with a standard deviation of 4, then 5X has a standard deviation equal to? 3....

Q:

Let X and Y be two continuous random variables with joint probability density function f(x, y) = 12 5 xy(1 + y) for 0 ? x ? 1 and 0 ? y ? 1, and f(x, y) = 0 otherwise. a. Find the probability P 1 4 ?...

Q:

Please help me with the following questions. Thank you. Southern New Hampshire Uni x | @ 6-3 Homework: Chapter 7 (Se x Question 3 - 6-3 Homework: (X Course Hero X G take a screen shot - Google S X +...

Q:

I am having a hard time with these ones. Joan's finishing time for the Bolder Boulder 10K race was 1.81 standard deviations faster than the women's average for her age group. There were 410 women who...

Q:

it will be appreciate if include a simple explanation after answer. thank you Find the mean and standa rd deviation for each uniform continuous model. (Round "Mean" answers to 1 decimal place and...

Q:

ind the mean and standard deviation for each uniform continuous model. (Round "Mean" answers to 1 decimal place and "Standard deviation" answers to 4 decimal places.) Standard Deviation U0, 14)...

Q:

The probability of being chosen in a simple random sample of size n from a population of size N is a. N/n. b. n / N. c. 1/ N. d. N - 1/ 2)Let A and B be the events of the FDA approving and rejecting...

Q:

a. To produce 180 surfboards a week, is it efficient to operate one or two plants? b. To produce 160 surfboards a week, is it efficient for Sues to operate one or two plants? Sues Surfboards buys a...

Q:

Using the information provided and the format below, analyze the effects of Lester Lawn Service's transactions on the accounting equation. Transactions May 1 May 3 May 5 May 17 May 28 Received $1,600...

Q:

What is the difference in purpose between spot trades and FX swaps? ands le of anotic currencyw whereas FX swaps extend spot tradesto mation Fat a later date Both spot trades and - - y os convey the...

Q:

help me please.. Recording Treasury Stock Transactions On January 2, 2020, Liberty Corporation was authorized to issue 200,000 shares of $5 par value common stock. Liberty issued 40,000 shares of...