Instructions: Use the empirical rule to find the following probabilities. Remember to draw a normal curve, label the x-values for 1, 2, and 3 standard deviations from the mean, and write in the probabilities between each standard deviation before answering the questions. On average, Upstate Chevrolet sells 20 cars each week, with a standard deviation of 2. ahove the men ...y Cdi reni J in net Ann. Approximately 99.7% will fall between and What is the probability that the car lot will sell at least 18 cars? % What is the probability that a car lot will sell at most 26 cars? % Check

Q: I am three times as old as my son.Five years later,I sall be two and half time as old as my son.How…

A: In the question, I am three times as old as my son Five years later,I sall be two and half time as…

Q: Mr X's age is three times my age. The sum of our ages is 40. How old am I? How old is mr x?

A: Let Mr X’s age is x and my age is y.It is given that; Mr X’s age is three times my age.Implies that,

Q: John can finish a job alone in 5 hours. Jack can finish the same job alone in 6 hours. How long does…

A: John can finish a job alone in 5 hours. Jack can finish the same job alone in 6 hours.

Q: You have a bag of 500 pieces of candy and you eat a third of the pieces a day. Create a table…

A: We have a bag of 500 pieces of candy and you eat a third of the pieces a day. To create a table…

Q: If I have 2933 apple and I add 1 more apple how many do I have.

A:

Q: + 100 %3D 100 75 +65 %3D 100

A:

Q: how did you get 17 and 21 to be multiplied in step 2?

A: In Step 2, 17 and 21 are not multiplied. It is 17.21. The value of skin surface area of the person…

Q: Consider the pdf f(X) such that f (X) = c1 for 1 <X< 3,f(X) = C2 for 3 < X < 4, and f (X) = 0…

A: Use the concept of valid pmf

Q: One person starts a rumour about how awesome math is. That person tells 8 people in about 1 hour. If…

A:

Q: Find the number of ways that 6 teachers can be assigned to 4 sections of an introductory psychology…

A: The question is about counting Given : Total no. of teachers ( n ) = 6 No. of section ( r ) = 4   To…

Q: You purchase boxes of cereal until you obtain one with the collectors toy you want. If on average…

A: Basics:

Q: If 200 students attending business class are subtracted from those who showed up on time and that…

A:

Q: There are 368 people employed at George Mason University. If 3/8 of the employees are professors,…

A:

Q: The product of john age (in years) for 5 years age with his age (in years) 9 years later is 15 .Find…

A: The product of john age (in years) for 5 years age with his age (in years) 9 years later is 15

Q: 5 years ago a dad was 6 years older than 3 times his son's age at that time.  In 4 years, he will…

A: Let the dad is x years old and son is y years old now. 5 years ago dad was (x-5) and son was (y-5)…

Q: if the five times the fifth term of an AP is equals to 8 time it's eight term.show that the 13th…

A:

Q: At first 1/3 of the children in the room were girls. When 3 boys left, 1/2 of the remaining children…

A: At first 1/3 of the children in the room were girls. When 3 boys left, 1/2 of the remaining children…

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.