Question
A doctor wants to estimate the mean HDL cholesterol of all 20- to 29-year-old females. How...
A doctor wants to estimate the mean HDL cholesterol of all 20- to 29-year-old females. How many subjects are needed to estimate the mean HDL cholesterol within 4 points with 99 % confidence assuming s equals 19.1 based on earlier studies? Suppose the doctor would be content with 95 % confidence. How does the decrease in confidence affect the sample size required? A 95% confidence level requires how many subjects?
Homework Answers
Answer #1
Not the answer you're looking for?
Similar Questions
A doctor wants to estimate the mean HDL cholesterol of all 20- to 29-year-old females. How...
A doctor wants to estimate the mean HDL cholesterol of all 20-
to 29-year-old females. How many subjects are needed to estimate
the mean HDL cholesterol within 4 points with 99%
confidence assuming s=19.1 based on earlier studies? Suppose
the doctor would be content with 90% confidence. How does the
decrease in confidence affect the sample size required?
A 99% confidence level requires?
A doctor wants to estimate the mean HDL cholesterol of all 20- to 29-year-old females. How...
A doctor wants to estimate the mean HDL cholesterol of all 20-
to 29-year-old females. How many subjects are needed to estimate
the mean HDL cholesterol within 22 points with 99 % confidence
assuming s equals 13.7 based on earlier studies? Suppose the
doctor would be content with 95 % confidence. How does the decrease
in confidence affect the sample size required?
a) A 99% confidence level requires _____subjects.
b) A 95 % confidence level requires _____ subjects.
A doctor wants to estimate the mean HDL cholesterol of all 20- to 29-year-old females. How...
A doctor wants to estimate the mean HDL cholesterol of all 20-
to 29-year-old females. How many subjects are needed to estimate
the mean HDL cholesterol within 33 points with 99 %99% confidence
assuming s equals 11.2s=11.2 based on earlier studies? Suppose the
doctor would be content with 95 %95% confidence. How does the
decrease in confidence affect the sample size required? A 99%
confidence level requires ____subjects. A 95% confidence level
requires ____subjects.
A doctor wants to estimate the mean HDL cholesterol of all 20- to 29-year-old females. How...
A doctor wants to estimate the mean HDL cholesterol of all 20-
to 29-year-old females. How many subjects are needed to estimate
the mean HDL cholesterol within 44 points with 99%confidence
assuming s equals 16.7s=16.7 based on earlier studies? Suppose the
doctor would be content with 95% confidence. How does the decrease
in confidence affect the sample size required?
A 99% confidence level requires blank subjects.
A 95 %95% confidence level requires blank subjects.
A doctor wants to estimate the mean HDL cholesterol of all 20- to 29-year-old females. How...
A doctor wants to estimate the mean HDL cholesterol of all 20-
to 29-year-old females. How many subjects are needed to estimate
the mean HDL cholesterol within 22 points with 99% confidence
assuming s equals 11.9 based on earlier studies? Suppose the
doctor would be content with 95% confidence. How does the decrease
in confidence affect the sample size required?
A 99% confidence level requires ? subjects (please answer the
question mark for both)
A 95% confidence level requires ?...
A doctor wants to estimate the mean HDL cholesterol of all 20- to 29-year-old females. How...
A doctor wants to estimate the mean HDL cholesterol of all 20-
to 29-year-old females. How many subjects are needed to estimate
the mean HDL cholesterol within 4 points with 99 % confidence
assuming s equals 15.6 based on earlier studies? Suppose the
doctor would be content with 95 % confidence. How does the decrease
in confidence affect the sample size required?
A doctor wants to estimate the mean HDL cholesterol of all 20- to 29-year-old females. How...
A doctor wants to estimate the mean HDL cholesterol of all 20-
to 29-year-old females. How many subjects are needed to estimate
the mean HDL cholesterol within 4 points with 99 % confidence
assuming s equals 14.5 based on earlier studies? Suppose the
doctor would be content with 90 % confidence. How does the decrease
in confidence affect the sample size required?
A 99% confidence level requires ____ subjects. (Round up to
the nearest subject.)
A doctor wants to estimate the mean HDL cholesterol of all 20- to 29-year-old females. How...
A doctor wants to estimate the mean HDL cholesterol of all 20-
to 29-year-old females. How many subjects are needed to estimate
the mean HDL cholesterol within 4 points with 99 % confidence
assuming s equals 14.5 based on earlier studies? Suppose the
doctor would be content with 90 % confidence. How does the decrease
in confidence affect the sample size required?
A 90% confidence level requires ____ subjects. (Round up to
the nearest subject.)
A doctor wants to estimate the mean HDL cholesterol of all 20- to 29-year-old females. How...
A doctor wants to estimate the mean HDL cholesterol of all 20-
to 29-year-old females. How many subjects are needed to estimate
the mean HDL cholesterol within
4 points with 99% confidence assuming s=14.3 based on earlier
studies? Suppose the doctor would be content with 95% confidence.
How does the decrease in confidence affect the sample size
required?
A doctor wants to estimate the mean HDL cholesterol of all 20- to 29-year-old females. How...
A doctor wants to estimate the mean HDL cholesterol of all 20-
to 29-year-old females. How many subjects are needed to estimate
the mean HDL cholesterol within
3
points with
99 %
confidence assuming
s= 10.8
based on earlier studies? Suppose the doctor would be content
with
95 %
confidence. How does the decrease in confidence affect the
sample size required?
ADVERTISEMENT
Need Online Homework Help?
Get Answers For Free
Most questions answered within 1 hours.
ADVERTISEMENT
Active Questions
asked 2 minutes ago
asked 16 minutes ago
asked 17 minutes ago
asked 18 minutes ago
asked 18 minutes ago
asked 25 minutes ago
asked 40 minutes ago
asked 47 minutes ago
asked 48 minutes ago
asked 50 minutes ago
asked 52 minutes ago
asked 58 minutes ago