TABLE 7-7
Times spent studying by students in the week before final exams follow a normal distribution with standard deviation 8 hours.A random sample of 4 students was taken from a population of 50 in order to estimate the mean study time for the population of all students.Use the finite population correction.
-Referring to Table 7-7,what is the probability that the sample mean exceeds the population mean by more than 2 hours?
Correct Answer:
Verified
Q1: TABLE 7-8
According to a survey,only 15% of
Q2: TABLE 7-7
Times spent studying by students in
Q3: TABLE 7-8
According to a survey,only 15% of
Q4: TABLE 7-7
Times spent studying by students in
Q5: TABLE 7-7
Times spent studying by students in
Q8: TABLE 7-8
According to a survey,only 15% of
Q9: TABLE 7-7
Times spent studying by students in
Q10: TABLE 7-8
According to a survey,only 15% of
Q11: TABLE 7-8
According to a survey,only 15% of
Q42: The use of the finite population correction
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents