can someone help me with this question please?!
Homework Answers
Add Answer to:
can someone help me with this question please?!
9. Find the probability that in a sample...
Can someone please help me with this. Thank you much! 1. A population has parameters μ=36.3 and σ=57. You intend to draw...
Can someone please help me with this. Thank you much! 1. A population has parameters μ=36.3 and σ=57. You intend to draw a random sample of size n=139. What is the mean of the distribution of sample means? μ¯x=________________ b. A population of values has a normal distribution with μ=201.8 and σ=90.9. You intend to draw a random sample of size n=20. Find the probability that a single randomly selected value is less than 266.8. P(X < 266.8) _________________
Can someone please help me with my central limit theorem homework? Thank you much! 1. A...
Can someone please help me with my central limit theorem homework? Thank you much! 1. A population has parameters μ=36.3 and 57.1. You intend to draw a random sample of size n=139. a. What is the mean of the distribution of sample means? μ¯x= _________________ b. What is the standard deviation of the distribution of sample means? (Report answer accurate to 2 decimal places.) σx¯=_______________ 2. A population of values has a normal distribution with μ=201.8μ=201.8 and σ=90.9σ=90.9. You intend...
i do not understand why b and c are wrong can someone help me please... Recycling...
i do not understand why b and c are wrong can someone help me
please...
Recycling trash, reducing waste, and reusing materials are eco-actions that will help the environment. According to a USA Today snapshot, 78% of respondents list recycling as the leading way to help our environment. Suppose that a random sample of n = 100 adults is selected and that the 78% figure is correct. Top Eco-acti. Talente Help the Environment Survey respondents say recycling trash, reducing waste,...
i am stuck can someone help me answer these please 0.2.9 Question Help 0 Find the...
i am stuck can someone help me answer these please
0.2.9 Question Help 0 Find the indicated 10 score. The graph to the right depicts 10 scores of adults, and those scores are normally distributed with a mean of 100 and a standard deviation of 15. Click to view page 1 of the table. Click to view page 2 of the table. 0.99 0 The indicated IQ score, x, is (Round to one decimal place as needed.) Question Help y...
Can you please help with 2,3,4 I am so confused!! Please show work as well 10...
Can you please help with 2,3,4
I am so confused!! Please show work as well
10 out of 10 points Question 1 A population has a mean of 60 and a standard deviation of 30. Samples of size 16 are randomly selected. Calculate the standard deviation of the sample distribution of X. Round off to 3 decimal places. 15 out of 15 points Question 2 Samples of size 16 are drawn from a population. The sampling distribution for X has...
can someone help me ? 2. Ghee the following the Female person Male persons b. From...
can
someone help me ?
2. Ghee the following the Female person Male persons b. From the number calculated in a can say that in general, on average, female Mudens spend more time for self-study than male students? Why or why not 3. From data in question 3, test the hypothesis that on average female students spend more than 8 hour per week for self-study. Given that the time follows a Normal distribution
Can someone please help me understand this question? The advertising for a cold remedy claimed that...
Can someone please help me understand this
question?
The advertising for a cold remedy claimed that no other cold remedy acted faste an experiment to compare that remedy with another one, it did act faster on average, but the result wasn't significant. What does this mean? The difference was so small that it could have happened by chance even if the remedies were equivalent. a. b. The difference was so small that it could have happened by chance even if...
Can someone help me with number 11? The answer is suppose to be 0.0681 10. Test...
Can someone help me with number 11? The answer is suppose to be
0.0681
10. Test scores fo standard deviation of 8. or a standardized math test follow a ormal distribution with a mean of 73 and a 。. { A random sample of 23 students took this math test. What is the probalility t random the average score of the 23 students falls above 757 -.849 s lo 11S 11. In the population of male students, motivation soores follow...
Please help with 5,6,7, please show your work as well! 10 out of 10 points Question...
Please help with 5,6,7, please show your work as well!
10 out of 10 points Question 1 A population has a mean of 60 and a standard deviation of 30. Samples of size 16 are randomly selected. Calculate the standard deviation of the sample distribution of X. Round off to 3 decimal places. 15 out of 15 points Question 2 Samples of size 16 are drawn from a population. The sampling distribution for X has a standard deviation of 0.25....
Help please answer all parts his Question: 3 pts 29 of 34 (13 complete) with a...
Help please answer all parts
his Question: 3 pts 29 of 34 (13 complete) with a mean of 200 cm and a standard deviation of 8 cm. a. Find the probability that an individual distance is greater than 210.00 cm. b. Find the probability that the mean for 15 randomly selected distances is greater than 198.20 cm c. Why can the normal distribution be used in part (b), even though the sample size does not exceed 307 a. The probability...
i do not understand why b and c are wrong can someone help me
please...
Recycling trash, reducing waste, and reusing materials are eco-actions that will help the environment. According to a USA Today snapshot, 78% of respondents list recycling as the leading way to help our environment. Suppose that a random sample of n = 100 adults is selected and that the 78% figure is correct. Top Eco-acti. Talente Help the Environment Survey respondents say recycling trash, reducing waste,...
i am stuck can someone help me answer these please
0.2.9 Question Help 0 Find the indicated 10 score. The graph to the right depicts 10 scores of adults, and those scores are normally distributed with a mean of 100 and a standard deviation of 15. Click to view page 1 of the table. Click to view page 2 of the table. 0.99 0 The indicated IQ score, x, is (Round to one decimal place as needed.) Question Help y...
Can you please help with 2,3,4
I am so confused!! Please show work as well
10 out of 10 points Question 1 A population has a mean of 60 and a standard deviation of 30. Samples of size 16 are randomly selected. Calculate the standard deviation of the sample distribution of X. Round off to 3 decimal places. 15 out of 15 points Question 2 Samples of size 16 are drawn from a population. The sampling distribution for X has...
can
someone help me ?
2. Ghee the following the Female person Male persons b. From the number calculated in a can say that in general, on average, female Mudens spend more time for self-study than male students? Why or why not 3. From data in question 3, test the hypothesis that on average female students spend more than 8 hour per week for self-study. Given that the time follows a Normal distribution
Can someone please help me understand this
question?
The advertising for a cold remedy claimed that no other cold remedy acted faste an experiment to compare that remedy with another one, it did act faster on average, but the result wasn't significant. What does this mean? The difference was so small that it could have happened by chance even if the remedies were equivalent. a. b. The difference was so small that it could have happened by chance even if...
Can someone help me with number 11? The answer is suppose to be
0.0681
10. Test scores fo standard deviation of 8. or a standardized math test follow a ormal distribution with a mean of 73 and a 。. { A random sample of 23 students took this math test. What is the probalility t random the average score of the 23 students falls above 757 -.849 s lo 11S 11. In the population of male students, motivation soores follow...
Please help with 5,6,7, please show your work as well!
10 out of 10 points Question 1 A population has a mean of 60 and a standard deviation of 30. Samples of size 16 are randomly selected. Calculate the standard deviation of the sample distribution of X. Round off to 3 decimal places. 15 out of 15 points Question 2 Samples of size 16 are drawn from a population. The sampling distribution for X has a standard deviation of 0.25....
Help please answer all parts
his Question: 3 pts 29 of 34 (13 complete) with a mean of 200 cm and a standard deviation of 8 cm. a. Find the probability that an individual distance is greater than 210.00 cm. b. Find the probability that the mean for 15 randomly selected distances is greater than 198.20 cm c. Why can the normal distribution be used in part (b), even though the sample size does not exceed 307 a. The probability...
Most questions answered within 3 hours.
-
Calculate the number density of argon gas at a temperature of
24C and a pressure of...
asked 25 minutes ago -
Alternative
Classification
How to Estimate
Probabilities from Data? ( For continuous Attributes)
And How to generate...
asked 28 minutes ago -
An explosion breaks a 20.0-kg object into three parts. The
object is initially moving at a...
asked 1 hour ago -
Calculate the approximate number of residues of Rubisco, which
is involved in carbon fixation in plants,...
asked 2 hours ago -
Other decisions about scientific claims can have a much broader
impact.ENERGYarrow-10x10.png, environment, health, security - all...
asked 3 hours ago -
I need to write a research paper and work cited about this
topic: The United States...
asked 3 hours ago -
Hello! I was wondering if I could have some help?
If the vapor pressure of carvone...
asked 4 hours ago -
An economist wants to estimate the mean per capita income (in
thousands of dollars) for a...
asked 4 hours ago -
What would be the input/output characteristic of a circuit
obtained by putting two of your 2's-complementers...
asked 4 hours ago -
In Drosophila, the transition from the syncytial blastoderm
stage to the cellular blastoderm stage is a...
asked 4 hours ago -
Project management question:
Name 3 different types of resources (hint: humans are one
type)
asked 5 hours ago -
Consider the following reaction: C 2H 2( g) + 2H 2( g) C 2H 6(
g)...
asked 5 hours ago