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: Kyle earns $85 a week. How much will he earn in 14 weeks?

A:

Q: Jack had 3 of golf balls with b balls in each bags;then his friend gave him 6 more golf balls.How…

A: Jack had 3 bags of golf balls and b balls in each bags then his friend gave him 6 more golf balls To…

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

A:

Q: Denisse wants to enlarge her prom photo. She wants to increase the size 4 times the original photo.…

A: Topic:- algebra

Q: A bag of candy has 20 m&m’s for ever 18 skittles. How many m&m’s if there are 54 skittles?

A: consider the equation

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: Aleks's team uses 5 times as many white volleyball as tan volleyballs for practice. His team uses 7…

A: Let W be the number of white volleyballs Aleks's team use and T be the number of tan volleyballs…

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: Ben needs to convert $500 US dollars to the Japanese Yen. One American dollar is worth 123.3 Yen.…

A: Given that Ben have  $500. The objective is to convert US dollars to Japanese Yen. It is given that…

Q: Joseph and Jason ordered two pizzas each pizza was cut into 12 pieces. One pizza was 2/3, and the…

A: Explanation and solution is given below....

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: Devante is 56 years younger than Guadalupe. 8 years ago, Guadalupe's age was 3 times Devante's age.…

A: Substitution of expression in equation Simple calculation

Q: Melissa has 175 pictures to put in her scrapbook.Each page hold 8 pictures.How many pages can she…

A:

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: A local food truck makes at least $495$ each day selling hamburgers. The food truck charges $4.50…

A:

Q: Sarah needs to order 450 clips , if the binder clips comes in boxes of 15 how many boxes should…

A:

Q: Jesse got 4 hits in 18 times at bat. How many hits can he expect if he is at bat 90 times during…

A: Given:- 4 hits in 18 times at bat.

Q: Jordan is 29 years younger than Molly. 6 years ago, Molly's age was 2 times Jordan's age. How old is…

A: We can find how old is Jordan now as below.

Q: Grandpa is twelve times Lisa’s age. Marge half of grandpa’s age. The total of their ages adds to 114…

A: NOTE: Refresh your page if you can't see any equations. . x=age of the Lisa y=age of the Grandpa…

Q: There were 42 people on a bus. There were 5 times as many adults as children on the bus. At the bus…

A: For the given information we need to find the number of adults were left mentioned as below.

Q: How much gallons will sara have if she has 48 pints.

A: Our aim is to find the units of gallons if Sara has 48 pints.

Q: Han received change worth $12.50. He received 7 more dimes than nickels and 21 more quarters than…

A:

Q: kendall and her 2 sisters ate some carrots. There were 21 carrots. Each girl ate the same number of…

A:

Q: How many dollars is 40000 nickels?

A:

Statements and Logic

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