MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN: 9781119256830
Author: Amos Gilat
Publisher: John Wiley & Sons Inc
Bartleby Related Questions Icon

Related questions

Question

Part 3-6

Future scientists: Education professionals refer to science, technology, engineering, and mathematics as the STEM
disciplines. A research group reported that 26% of freshmen entering college in a recent year planned to major in a STEM
discipline. A random sample of 75 freshmen is selected. Round the answer to at least four decimal places.
Part: 0 / 6
Part 1 of 6
Is it appropriate to use the normal approximation to find the probability that less than 32% of the freshmen in the
sample are planning to major in a STEM discipline?
appropriate to use the normal curve, since np = 19.5
It is
and n (1 − p) = 55.5 >
Part: 1 / 6
Part 2 of 6
Part: 2 / 6
Part 3 of 6
Find the probability that less than 32% of the freshmen in the sample are planning to major in a STEM discipline.
The probability that less than 32% of the freshmen in the sample are planning to major
in a STEM discipline is 0.8810
Part: 3 / 6
10
Part 4 of 6
A new sample of 120 freshmen is selected. Find the probability that less than 29% of the freshmen in this new sample
are planning to major in a STEM discipline.
The probability that less than 29% of the freshmen in the sample are planning to major
in a STEM discipline is
10.
Part: 4 / 6
X
The probability that the proportion of individuals in the sample of 120 who plan to major
in a STEM discipline is between 0.28 and 0.34 is
0.
Part 5 of 6
Find the probability that the proportion of freshmen in the sample of 120 who plan to major in a STEM discipline is
between 0.28 and 0.34.
×
Find the probability that more than 31% of the freshmen in the sample of 120 are planning to major in a STEM
discipline.
The probability that more than 31% of the freshmen in the sample of 120 are planning
to major in a STEM discipline is
expand button
Transcribed Image Text:Future scientists: Education professionals refer to science, technology, engineering, and mathematics as the STEM disciplines. A research group reported that 26% of freshmen entering college in a recent year planned to major in a STEM discipline. A random sample of 75 freshmen is selected. Round the answer to at least four decimal places. Part: 0 / 6 Part 1 of 6 Is it appropriate to use the normal approximation to find the probability that less than 32% of the freshmen in the sample are planning to major in a STEM discipline? appropriate to use the normal curve, since np = 19.5 It is and n (1 − p) = 55.5 > Part: 1 / 6 Part 2 of 6 Part: 2 / 6 Part 3 of 6 Find the probability that less than 32% of the freshmen in the sample are planning to major in a STEM discipline. The probability that less than 32% of the freshmen in the sample are planning to major in a STEM discipline is 0.8810 Part: 3 / 6 10 Part 4 of 6 A new sample of 120 freshmen is selected. Find the probability that less than 29% of the freshmen in this new sample are planning to major in a STEM discipline. The probability that less than 29% of the freshmen in the sample are planning to major in a STEM discipline is 10. Part: 4 / 6 X The probability that the proportion of individuals in the sample of 120 who plan to major in a STEM discipline is between 0.28 and 0.34 is 0. Part 5 of 6 Find the probability that the proportion of freshmen in the sample of 120 who plan to major in a STEM discipline is between 0.28 and 0.34. × Find the probability that more than 31% of the freshmen in the sample of 120 are planning to major in a STEM discipline. The probability that more than 31% of the freshmen in the sample of 120 are planning to major in a STEM discipline is
Expert Solution
Check Mark
Knowledge Booster
Background pattern image
Recommended textbooks for you
Text book image
MATLAB: An Introduction with Applications
Statistics
ISBN:9781119256830
Author:Amos Gilat
Publisher:John Wiley & Sons Inc
Text book image
Probability and Statistics for Engineering and th...
Statistics
ISBN:9781305251809
Author:Jay L. Devore
Publisher:Cengage Learning
Text book image
Statistics for The Behavioral Sciences (MindTap C...
Statistics
ISBN:9781305504912
Author:Frederick J Gravetter, Larry B. Wallnau
Publisher:Cengage Learning
Text book image
Elementary Statistics: Picturing the World (7th E...
Statistics
ISBN:9780134683416
Author:Ron Larson, Betsy Farber
Publisher:PEARSON
Text book image
The Basic Practice of Statistics
Statistics
ISBN:9781319042578
Author:David S. Moore, William I. Notz, Michael A. Fligner
Publisher:W. H. Freeman
Text book image
Introduction to the Practice of Statistics
Statistics
ISBN:9781319013387
Author:David S. Moore, George P. McCabe, Bruce A. Craig
Publisher:W. H. Freeman