Short Answer
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
Correct Answer:
Verified
Q10: TABLE 7-7<br>Times spent studying by students in
Q11: TABLE 7-8<br>According to a survey,only 15% of
Q13: TABLE 7-8<br>According to a survey,only 15% of
Q14: TABLE 7-8<br>According to a survey,only 15% of
Q15: TABLE 7-7<br>Times spent studying by students in
Q17: TABLE 7-8<br>According to a survey,only 15% of
Q18: TABLE 7-7<br>Times spent studying by students in
Q19: TABLE 7-7<br>Times spent studying by students in
Q20: TABLE 7-8<br>According to a survey,only 15% of
Q177: You use the finite population correction factor