Hi I'm having hard time in Normal distribution shapes Symmetric and Skewed !! How would I differentiate between them !! Help please Thank you

Hi I'm having hard time in Normal distribution shapes Symmetric and Skewed !! How would I differentiate between them !! Help please Thank you

find the probability to get a pair

12-8.46/3

A and B are independent events. P (A)=.2, P (B)= .8. Find: (a) P( A U B) (b) P( AB)' (c) P( A'B') (d) P( A U B)' (e) P( A' U B')

a roulette wheel is spun twice. find the probability of: red first, black second red and black red or green first, red second the number 7 first, green second the number 4 and the...

an urn contains 10 white, 18 red, and 8 blue chips. two chips are drawn without replacement. find the probability of: first chip red, second chip blue a red and a blue chip first...

A and B are independent events. P (A)=.2, P (B)= .8. Find: (a) P( A U B) (b) P( AB)' (c) P( A'B') (d) P( A U B)' (e) P( A' U B')

1. Gender? 2. Favorite color? 3. Political party affiliation? 4. Number of hours of sleep/night? 5. Favorite holiday? 6....

Assume that adults have iq scores that are normally distributed with a mean of 100 and a standard deviation of 15 .

Which of the following is NOT a requirement for using the normal distribution as an approximation to the binomial distribution? Choose the correct answer below. A.The...

________ is the distribution of all values of the statistic when all possible samples of the same size n are taken from the same population. I chose the sampling distribution of a statistic because...

The population of current statistics students has ages with mean μ and standard deviation σ. Samples of statistics students are randomly selected so that there are exactly 38 students in each sample...

In a certain country, the true probability of a baby being a boy is 0.522. Among the next seven randomly selected births in the country, what is the probability that at least one of them is a girl...

When testing for current in a cable with six color-coded wires, the author used a meter to test three wires at a time. How many different tests are required for every possible pairing of three wires...

Question Help A corporation must appoint a president, chief executive officer (CEO), chief operating officer (COO), and chief financial officer (CFO). It must also appoint a planning committee...

a die is rolled find the probability of: an even number a number divisible by 3 not a two nor a six not an ace

Scores on the Wechsler Adult Intelligence Scale (WAIS) are approximately Normal with mean 97 and standard deviation 14. People with WAIS scores below 69 are considered intellectually disabled when,...

The scores of adults on an IQ test are approximately Normal with mean 110 and standard deviation 17. An organization requires an IQ score of 144 or higher for membership. What percent of adults would...

Finapres noninvasive blood pressure monitor: Time 1: When participants arrived at the laboratory and before they signed an informed consent form Time 2: After participants read and signed...

The upper arm length of females over 20 years old in a country is approximately Normal with mean 35.1 centimeters (cm) and standard deviation 2.2 cm. Use the 68-95-99.7 rule.

Brandon S.

Master Certified Coach: GMAT/GRE, ACT/SAT, ISEE/SSAT, English, Physics

Bloomfield Hills, MI

5.0
(1796 ratings)

Clark M.

Clark - Math/Science Tutor

Santa Clara, CA

4.9
(244 ratings)

Peter L.

Math Stats Physics Data-science Code-dev. Distance-learner friendly!

Cambridge, MA

5.0
(523 ratings)