Question

With 90% confidence, for sample mean 325.50, sample standard deviation 13.50, and sample size 35, what is the upper confidence limit with 2 decimal places?

Answer #1

With 90% confidence, for sample mean 319.50, sample standard
deviation 11.50, and sample size 35, what is the upper confidence
limit with 2 decimal places?

With 90 percent confidence, for sample mean 342.50, sample
standard deviation 12.60, and sample size 35, what is the upper
confidence limit with 2 decimal places?

With 90% confidence, for sample mean 380.00, sample standard
deviation 15.00, and sample size 35, what is the upper confidence
limit?

4. With 90% confidence, for sample mean 341.00, sample
standard deviation 14.80, and sample size 35, what is the upper
confidence limit with 2 decimal places?
8. Match the rules for rejecting H0 at the right to the
following tests
a. Two-tail test with lower and upper reject regions
b. One-tail test with lower reject region
c. For any test hypothesis, ANOVA, or Chi Squared, this rule for
rejecting H0 always applies.
d. One-tail test with upper reject region
...

1)Given a sample mean is82, the sample size is 100and the
population standard deviation is 20. Calculate the margin of error
to 2 decimalsfor a 90% confidence level.
2)Given a sample mean is 82, the sample size is 100 and the
population standard deviation is 20. Calculate the confidence
interval for 90% confidence level. What is the
lower limit value to 2 decimals?
3)Given a sample mean is 82, the sample size is 100 and the
population standard deviation is...

Mean
Sample standard deviation
Population standard deviation
Sample size
Confidence level
Confidence interval
100
20
na
25
95 %
100
20
na
25
90 %
100
40
na
25
90 %
100
40
n.a.
16
90 %
100
n.a.
40
16
90 %
How does the confidence level affect the width of the confidence
interval, other things equal?
How does the size of the standard deviation affect the width of
the confidence interval, other things equal?
How does sample size...

A sample of households shows the following statistics about
household income:
Mean: 60000
Standard Deviation: 5000
Sample Size: 10
At the 80% confidence level, what is the upper limit for the
confidence interval formed with these values? Round to 2 decimal
places.

Population Standard Deviation
5.0000
Sample Size
11
Sample Mean
54.9091
Confidence Interval
Confidence Coefficient
0.98
Lower Limit
Upper Limit
Hypothesis Test
Hypothesized Value
50
Test Statistic
P-value (Lower Tail)
P-value (Upper Tail)
P-value (Two Tail)
0.0012
Sample Size
11
Sample Mean
54.9091
Sample Standard
Deviation
5.5759
Confidence Interval
Confidence Coefficient
0.98
Lower Limit
Upper Limit
Hypothesis Test
Hypothesized Value
50
Test Statistic
P-value (Lower Tail)
P-value (Upper Tail)
P-value (Two Tail)
0.0154
Studies show that massage therapy has a variety...

With 80% confidence, for sample proportion 0.40 and sample size
26, what is the upper confidence limit with 2 decimal places?

With 80% confidence, for sample proportion 0.54 and sample size
25, what is the upper confidence limit with 2 decimal places?

ADVERTISEMENT

Get Answers For Free

Most questions answered within 1 hours.

ADVERTISEMENT

asked 17 minutes ago

asked 17 minutes ago

asked 1 hour ago

asked 1 hour ago

asked 1 hour ago

asked 2 hours ago

asked 2 hours ago

asked 3 hours ago

asked 3 hours ago

asked 3 hours ago

asked 3 hours ago

asked 4 hours ago