Question
A random sample of 10 healthy people gave the following body temperatures: 36.9, 36.8, 37.2, 35.7,...
A random sample of 10 healthy people gave the following body temperatures: 36.9, 36.8, 37.2, 35.7, 36.8, 37.1, 36.2, 37.3, 37.1, 36.2. Is this statistically significant evidence that the mean body temperature is not 37C?
Homework Answers
Answer #1
TOPIC:One sample t-test for the population mean.
Not the answer you're looking for?
Similar Questions
4. Suppose that the body temperatures of healthy adults vary according to a bell-shaped distribution with...
4. Suppose that the body temperatures of healthy adults vary
according to a bell-shaped distribution with a mean of 36.8 °C and
a standard deviation of 0.4 °C. (a) Approximately 68% of healthy
adults will have body temperatures between what two values? (b)
Approximately what percentage of people will have a body
temperature above 36.8 °C? (c) Approximately what percentage of
people will have body temperature between 36 °C and 38 °C?
A random sample of body temperatures of 100 healthy American adult males has a sample mean...
A random sample of body temperatures of 100 healthy American
adult males has a sample mean of 97.78◦F and a sample standard
deviation of 1.2◦F. Which of the following is the correct 95%
confidence interval for the true mean body temperature for all
American adult males.
97.78◦F ± 1.2◦F
97.78◦F ± 0.24◦F
97.78◦F ± 0.12◦F
97.78◦F ± 2.4◦F
The following data show the body temperatures (in degrees Fahrenheit) from a random sample of 12...
The following data show the body temperatures (in degrees
Fahrenheit) from a random sample of 12 independent healthy people
in the United States.
98.5 98.2 99.1 96.6 98.1 98.7 97.5 99.0 97.4 98.3 97.8 98.2
What would be the estimate of the average body temperature of
healthy people in the United States.
Find a 95% confidence interval for the average body temperature
of healthy people in the United States.
Explain carefully the interval you found in part (b) means.
According to a random sample taken at 12 A.M., body temperatures of healthy adults have a...
According to a random sample taken at 12 A.M., body
temperatures of healthy adults have a bell-shaped distribution
with a mean of 98.08degrees F and a standard deviation of
0.59degreesF.
Using Chebyshev's theorem, what do we know about the percentage
of healthy adults with body temperatures that are within 3 standard
deviations of the mean?
What are the minimum and maximum possible body temperatures that
are within 3 standard deviations of the mean?
What is normal, when it comes to people's body temperatures? A random sample of 130 human...
What is normal, when it comes to people's body
temperatures? A random sample of 130 human body temperatures had a
mean of 98.05° and a standard deviation of 0.77°. Does the data
indicate that the average body temperature for healthy humans
deviates from 98.6°, the usual average temperature cited by
physicians and others?
Test using α = 0.05.
State your conclusion.
a.
The test statistic does not lie in the rejection region so
H0 is not rejected. There is insufficient
evidence...
Healthy people have body temperatures that are normally distributed with a mean of 98.20∘F and a...
Healthy people have body temperatures that are normally
distributed with a mean of 98.20∘F and a standard deviation of
0.62∘F
(a) If a healthy person is randomly selected, what is the
probability that he or she has a temperature above 98.7∘F?
answer:
(b) A hospital wants to select a minimum temperature for
requiring further medical tests. What should that temperature be,
if we want only 1.5 % of healthy people to exceed it? answer:
NormalDistribution
Body temperatures of healthy koalas are normally distributed with a mean of 36.6°C and a standard...
Body temperatures of healthy koalas are normally distributed
with a mean of 36.6°C
and a standard deviation of 1.2°C.
a. What is the probability that a health koala has a body
temperature less than
36.1°C? (1pt)
b. Veterinarians at a nature preserve in Australia thought a
population of koalas
might be infected with a virus, so they chose a random sample of ?
= 40 koalas
and measured their body temperatures. If they got a sample mean
body
temperature less...
What is normal when it comes to people’s body temperatures? A random sample of 130 human...
What is normal when it comes to people’s body temperatures? A
random sample of 130 human body temperatures, had a mean of 98.25
and a standard deviation of 0.73. Does the data indicate that the
average body temperature for healthy humans is different from 98.6,
the usual average temperature cited by physicians and others?
A) Write the null and alternative hypothesis.
B) What is your conclusion? Support your answer with the
appropriate statistics.
A simple random sample from a population with a normal distribution of 106 body temperatures has...
A simple random sample from a population with a normal
distribution of 106 body temperatures has x=98.50degrees Upper F
and s=0.63degrees Upper F. Construct a 98% confidence interval
estimate of the standard deviation of body temperature of all
healthy humans. A simple random sample from a population with a
normal distribution of 106 body temperatures has x = 98.50degrees
Upper F and s=0.63degrees Upper F. Construct a 98% confidence
interval estimate of the standard deviation of body temperature of
all...
A simple random sample from a population with a normal distribution of 105 body temperatures has...
A simple random sample from a population with a normal
distribution of 105 body temperatures has x =98.1°F and s=0.61°F.
Construct a 90%
confidence interval estimate of the standard deviation of body
temperature of all healthy humans.
ADVERTISEMENT
Need Online Homework Help?
Get Answers For Free
Most questions answered within 1 hours.
ADVERTISEMENT
Active Questions
asked 7 minutes ago
asked 13 minutes ago
asked 13 minutes ago
asked 48 minutes ago
asked 51 minutes ago
asked 56 minutes ago
asked 1 hour ago
asked 1 hour ago
asked 1 hour ago
asked 2 hours ago
asked 2 hours ago
asked 2 hours ago