Answered: CPMP, again During the study described…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

See similar textbooks

Related questions

Topic Video

Question

CPMP, again During the study described in Exercise 7,
students in both CPMP and traditional classes took
another Algebra test that did not allow them to use
calculators. The table below shows the results. Are the
mean scores of the two groups significantly different?

a) Write an appropriate hypothesis.
b) Do you think the assumptions for inference are
satisfied? Explain.
c) Here is computer output for this hypothesis test.
Explain what the P-value means in this context.
2-Sample t-Test of m1 - m2 ≠ 0
t-Statistic = -6.451 w>574.8761 df

P 6 0.0001
d) State a conclusion about the CPMP program.

Math Program n Mean SD
CPMP 312 29.0 18.8
Traditional 265 38.4 16.2

Expert Solution

Trending now

This is a popular solution!

Step by step

Solved in 3 steps

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

$Hypothesis Tests and Confidence Intervals for Means$

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, statistics and related others by exploring similar questions and additional content below.

Similar questions