Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

Question 1 options: An adviser is testing out a new online learning module for a placement test. They wish to test the claim that on

Question 1 options:

An adviser is testing out a new online learning module for a placement test. They wish to test the claim that on average the new online learning module increased placement scores at a significance level of = 0.05. For the context of this problem, D=new-old where the first data set represents the new test scores and the second data set represents old test scores. Assume the population is normally distributed.

H0: D = 0

H1: D < 0

You obtain the following paired sample of 19 students that took the placement test before and after the learning module:

New LM

Old LM

57.1

55.8

58.3

51.7

83.6

76.6

50.5

47.5

51.5

48.6

20.6

15.5

35.2

29.9

46.7

54

23.5

21

48.8

58.5

53.1

42.6

76.6

61.2

29.6

26.3

14.5

11.4

43.7

56.3

57

46.1

66.1

72.9

38.1

43.2

44.4

51.1

Find the p-value. Round answer to 4 decimal places.

p-value =

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image

Step: 3

blur-text-image

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Theory Of Distributions

Authors: Svetlin G Georgiev

1st Edition

3319195271, 9783319195278

More Books

Students also viewed these Mathematics questions

Question

1. Information that is currently accessible (recognition).

Answered: 1 week ago