b)
sample mean x= | 52.615 |
sample size n= | 13.000 |
sample std deviation s= | 14.8915 |
std error sx=s/√n= | 4.1302 |
for 95% CI; and 12 df, critical t= | 2.1790 | |
margin of error E=t*std error = | 9.000 | |
lower bound=sample mean-E = | 43.616 | |
Upper bound=sample mean+E= | 61.615 | |
from above 95% confidence interval for population mean =(43.616 ,61.615) |
c)
std errror of mean ='s=s*√(1+1/n)= | 15.454 | |
for 95% CI; and 12 df, value of t= | 2.1790 | |
margin of error E=t*std error = | 33.6735 | |
lower bound=sample mean-margin of error = | 18.942 | |
Upper bound=sample mean +margin of error= | 86.289 |
95% prediction interval for population mean =(18.942, 86.289)
part b and c!!! please help! Consider the following observations on a receptor binding measure (adjusted...
Consider the following observations on a receptor binding measure (adjusted distribution volume) for a sample of 13 healthy individuals: 23, 38, 39, 41, 43, 48, 50, 58, 64, 66, 67, 68, 71. (a) Is it plausible that the population distribution from which this sample was selected is normal? ---Select--- V it ---Select--- v plausible that the population distribution is normal. (b) Calculate an interval for which you can be 95% confident that at least 95% of all healthy individuals in...
Consider the following observations on a receptor binding measure (adjusted distribution volume) for a sample of 13 healthy individuals: 22, 39, 40, 41, 43, 48, 52, 59, 62, 67, 68, 69, 72. (a) Is it plausible that the population distribution from which this sample was selected is normal? ---Select--- , it ---Select--- plausible that the population distribution is normal. (b) Calculate an interval for which you can be 95% confident that at least 95% of all healthy individuals in the...
need help with B and c MY NOTES PRACTICE ANOTHER Consider the following observations on a receptor binding measure (adjusted distribution volume) for a sample of 13 healthy individuals: 24, 38, 40, 41, 43, 48, 51, 58, 63, 67, 68, 70, 72. (a) Is it plausible that the population distribution from which this sample was selected is normal? it is plausible that the population distribution is normal. Yes (b) Calculate an interval for which you can be 95% confident that...
MY NOTES A study of the ability of individuals to walk in a straight line reported the accompanying data on cadence (strides per second) for a sample of n = 20 randomly selected healthy men. PRACTICE ANOTHER 0.95 0.85 0.92 0.95 0.93 0.85 1.00 0.92 0.85 0.81 0.75 0.93 0.93 1.03 0.93 1.06 1.09 0.96 0.81 0.95 A normal probability plot gives substantial support to the assumption that the population distribution of cadence is approximately normal. A descriptive summary of...
A study of the ability of individuals to walk in a straight line reported the accompanying data on cadence (strides per second) for a sample of n = 20 randomly selected healthy men. 0.94 0.85 0.92 0.95 0.93 0.86 1.00 0.92 0.85 0.81 0.78 0.93 0.93 1.03 0.93 1.06 1.08 0.96 0.81 0.95 A normal probability plot gives substantial support to the assumption that the population distribution of cadence is approximately normal. A descriptive summary of the data from Minitab...
+0/4.25 points | Previous Answers DevoreStat9 7.E.035 My Notes Ask Your Teacher Silicone implant augmentation rhinoplasty is used to correct congenital nose deformities. The success of the procedure depends on various biomechanical properties of the human nasal periosteum and fascia. An article reported that for a sample of 14 (newly deceased) adults, the mean failure strainwas 25.0, and the standard deviation was 3.4 (a) Assuming a normal distribution for failure strain, estimate true average strain in a way that conveys...
please can you explain the solutions O 2110 points | Previous Answers DevoreStat9 7 E:035 My Notes O Ask Your Teach Silicone implant augmentation rhinoplasty is used to correct congenital nose deformities. The success of the procedure depends on various biomechanical properties of the human nasal periosteum and fascia. An article reported that for a sample of 19 (newly deceased) adults, the mean failure strain (96) was 25.0, and the standard deviation was 3.1. (a) Assuming a normal distribution for...
Silicone implant augmentation rhinoplasty is used to correct congenital nose deformities. The success of the procedure depends on various biomechanical properties of the human nasal periosteum and fascia. An article reported that for a sample of 10 (newly deceased) adults, the mean failure strain (%) was 26.0, and the standard deviation was 3.3. (a) Assuming a normal distribution for failure strain, estimate true average strain in a way that conveys information about precision and reliability. (Use a 95% confidence interval....
Silicone implant augmentation rhinoplasty is used to correct congenital nose deformities. The success of the procedure depends on various biomechanical properties of the human nasal periosteum and fascia. An article reported that for a sample of 15 (newly deceased) adults, the mean failure strain(%) was 24.0, and the standard deviation was 3.3 (a) Assuming a normal distribution for failure strain, estimate true average strain in a way that conveys information about precision and reliability. (Use a 95% confidence interval. Round...
Part B) assume the sample mean x and sample standard deviation s remained the same as you just calculated but based on a sample of n = 25 observations. The random sample shown below was selected from a normal distribution. 5, 5, 5, 10, 6,5 o Complete parts a and b. a. Construct a 95% confidence interval for the population mean μ Round to two decimal places as needed.)