Mathematics, 20.12.2019 00:31 mshepherdmiller

Ajournalist is interested in whether there is a significant difference in the salary offered to electrical engineering and chemical engineering graduates at the university of texas at austin. she reviews the statistics for starting annual salaries for 2013-2014 and finds the following:

the test statistic is t = 2.4693, with a p-value of 0.0142. which of the following is an appropriate conclusion?

the samples provide evidence that there is a statistically significant difference between the starting salary of chemical engineering and electrical engineering graduates at the university of texas at austin for 2013-2014.
the samples do not provide statistically significant evidence that there is a difference in starting salaries of chemical engineering and electrical engineering graduates at the university of texas at austin for 2013-2014.
we cannot use the t-test in this case because the variables (starting salary of engineering graduates) may not be normally distributed.

Answers: 2

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 16:30, leenzazou98241

The average human heart beats 1.15 \cdot 10^51.15⋅10 5 1, point, 15, dot, 10, start superscript, 5, end superscript times per day. there are 3.65 \cdot 10^23.65⋅10 2 3, point, 65, dot, 10, start superscript, 2, end superscript days in one year. how many times does the heart beat in one year? write your answer in scientific notation, and round to one decimal place.

Answers: 1

continue

Mathematics, 21.06.2019 19:30, ochoanene822

Which of the following transformations will always produce a congruent figure?

Answers: 2

continue

Mathematics, 21.06.2019 21:30, cooboy

Jake bakes and sell apple pies. he sells each pie for $5.75 . the materials to make the pies cost $40. the boxes jake puts the pies in cost & 12.50 total. how many pies does jake need to sell to earn a profit of $50

Answers: 3

continue

Mathematics, 21.06.2019 23:30, natishtaylor1p8dirz

What is the gcf of 20c^3-5c^4+30c^6

Answers: 2

continue

You know the right answer?

Ajournalist is interested in whether there is a significant difference in the salary offered to elec...