Sample statistics for annual earning: High school diploma Bachelor's degree or higher X1= $27,136 X2= $34,329 %3D %3D S1 = $2318 S2 = $4962 n1 = 15 n2 = 12 %3D The annual earnings of 15 people with a high school diploma and 12 people with a bachelor's degree or higher are shown above. Can you conclude that there is a difference in the mean annual earnings based on level of education? Use a = 0.01. Assume the populations are normally distributed and the population variances are not equal. a. Identify the claim and state Ho and Ha b. Identify the level of significance a and the degrees of freedom. c. Find the critical values and identify the rejection regions. d. Find the standardized test statistic t. Sketch a graph. e. Decide whether to reject the null hypothesis. f. Interpret the decision in the context of the original claim.

Q: How many gallons of paint will you have to purchase to cover 5,500 square feet of a surface if 2…

A:

Q: Alec is seven years younger than his older brother Ethan. If Alec is 24 years old, how old is Ethan?

A: Alec is seven years younger than his older brother Ethan. If Alec is 24 years old, to find how old…

Q: Randi and Thanh went picking strawberries. Randi picked 121 fewer strawberries than Thanh did.…

A: given  randi picked 121 fewer strawberries than thanh did together they picked 235 strawberries let…

Q: Car A can go 620 miles on 13.5 gallons of gas. Car B can go 484 on 12.4 gallons of gas. Which car…

A: Given that  Car A  Car B Distance = 620 miles  Distance = 484 Quantity = 13.5 gallons…

Q: nathan will place 81 napkins on tables. There are nine tables and he placed the same number on each…

A:

Q: Ms. Huntington has 34 marbles and 4 bags. How many Marbles can be in each bag?

A: We have to find number of marbles in each bag.

Q: What is Thirteen more than 4 times a number is 41

A: What is Thirteen more than 4 times a number is 41

Q: John has eight blue marbles and 16 orange marbles. He also has blue and orange bags. He wants to put…

A: Given that there are 8 blue marbles and 16 orange marbles. The question mentioned that each bag will…

Q: My Mom made lots of tea for the big party. She made a total of 42 gallons and each pitcher holds…

A: She made a total of 42 gallons and each pitcher holds 1.75 gallons. So, it will take, (42/1.75)…

Q: Congress regulates corporate fuel economy and sets an annual gas mileage for cars. A company with a…

A: Given information Population mean µ = 38.7 mpg Sample size (n) = 41 Mean x̅ = 41.70 mpg Standard…

Q: John and James were seeing who could jump the farthest. John jumped 6 feet 8 inches and James jumped…

A: The objective is to find how many centimetre father did James jump.

Statements and Logic

Logic is the analysis of general patterns of thoughts without regard to any specific sense of context.