A college entrance exam company determined that a score of 25 on the mathematics portion of the exam suggests that a student is ready for​ college-level mathematics. To achieve this​ goal, the company recommends that students take a core curriculum of math courses in high school. Suppose a random sample of 150 students who completed this core set of courses results in a mean math score of 25.8 on the college entrance exam with a standard deviation of 3.8. Do these results suggest that students who complete the core curriculum are ready for​ college-level mathematics? That​ is, are they scoring above 25 on the mathematics portion of the​ exam? Complete parts​ a) through​ d) below. LOADING... Click the icon to view the table of critical​ t-values.   Identify the test statistic  t0=   Identify the P-value P-value =

MATLAB: An Introduction with Applications
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ISBN:9781119256830
Author:Amos Gilat
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A college entrance exam company determined that a score of
25
on the mathematics portion of the exam suggests that a student is ready for​ college-level mathematics. To achieve this​ goal, the company recommends that students take a core curriculum of math courses in high school. Suppose a random sample of
150
students who completed this core set of courses results in a mean math score of
25.8
on the college entrance exam with a standard deviation of
3.8.
Do these results suggest that students who complete the core curriculum are ready for​ college-level mathematics? That​ is, are they scoring above
25
on the mathematics portion of the​ exam? Complete parts​ a) through​ d) below.
LOADING...
Click the icon to view the table of critical​ t-values.
 
Identify the test statistic 
t0=
 
Identify the P-value
P-value = 
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