b. Calculate the approximate sample size, making the less conservative assumption that the range of the observations is equal to 6sigma . The approximate sample size is nothing . (Round up to the nearest integer.)
Can someone please help me solve this.
Homework Answers
Add Answer to:
b. Calculate the approximate sample size, making the less
conservative assumption that the range of the...
suppose you wish to estimate a population mean correct to within 0.14 with a confidence level...
suppose you wish to estimate a population mean correct to within 0.14 with a confidence level of .90. You do not know σ', but you know that the observations will range in value between 37 and 45. Complete parts a and b. a. Find the approximate sample size that will produce the desired accuracy of the estimate. You wish to be conservative to ensure that the sample size will be ample for achieving the desired accuracy of the estimate. (Hint:...
Suppose you wish to estimate a population mean correct to within 0.13 with a confidence level...
Suppose you wish to estimate a population mean correct to within 0.13 with a confidence level of .90. You do not know σ , but you know that the observations will range in value between 37 and 45. Complete parts a and b a. Find the approximate sample size that will produce the desired accuracy of the estimate. You wish to be conservative to ensure that the sample size will be ample for achieving the desired accuracy of the estimate....
Suppose you wish to estimate a population mean correct to within 0.13 with a confidence level...
Suppose you wish to estimate a population mean correct to within 0.13 with a confidence level of .90. You do not know sigma squared σ2, but you know that the observations will range in value between 32 and 40 Complete parts a and b. a. Find the approximate sample size that will produce the desired accuracy of the estimate. You wish to be conservative to ensure that the sample size will be ample for achieving the desired accuracy of the...
Suppose you wish to estimate a population mean correct to within 0.14 with a confidence level...
Suppose you wish to estimate a population mean correct to within 0.14 with a confidence level of .90. You do not know sigma squaredσ2, but you know that the observations will range in value between 35 and 43. Complete parts a and b. a. Find the approximate sample size that will produce the desired accuracy of the estimate. You wish to be conservative to ensure that the sample size will be ample for achieving the desired accuracy of the estimate....
Suppose you want to estimate a population mean correct to within 0.25 with probability equal to...
Suppose you want to estimate a population mean correct to within 0.25 with probability equal to 0.95. You do not know the population variance but you are given that the observations will range in value between 20 and 40. Then the approximate sample size that will produce the desired accuracy of the estimate is __________. 40 39 1537 1536
lf you wish to estimate a population mean with a sampling distribution error SE: 026 using...
lf you wish to estimate a population mean with a sampling distribution error SE: 026 using a 95% confidence interval and you know from prior sampling that 2 is approximately equal to 3.7, how many observations would have to be included in your sample? The number of observations that would have to be included in your sample is Round up to the nearest observation.) 8 pm 4/18 9pm /24/18 :59pm ample Testsi ample tests a Enter your answer in the...
Determine the sample size needed to construct a 95% confidence interval to estimate the average GPA...
Determine the sample size needed to construct a 95% confidence interval to estimate the average GPA for the student population at a college with a margin of error equal to 0.2. Assume the standard deviation of the GPA for the student population is 25 The sample size needed is (Round up to the nearest integer.) Determine the sample size n needed to construct a 90% confidence interval to estimate the population proportion for the following sample proportions when the margin...
Find the smallest required sample size for the following problem. Assume p (with caret) is unknown....
Find the smallest required sample size for the following problem. Assume p (with caret) is unknown. A manufacturer of kitchen utensils wishes to estimate the proportion of left handed people in the population. Obtain a sample size that will ensure a margin of error of at most 0.05 for a 99% confidence interval estimate of the proportion of left handed people in the population. n=______ (Round up to the nearest integer.)
6.5.60 E Question Help If you wish to estimate a population mean with a sampling distribution...
6.5.60 E Question Help If you wish to estimate a population mean with a sampling distribution error SE> 0.28 using a 95% confidence interval and you know from prior sampling that ơ2 is approximately equal to 7.9, how many observations would have to be included in your sample? The number of observations that would have to be included in your sample is Round up to the nearest observation.)
If you wish to estimate a population mean with a margin of error MEequals=0.33 using a...
If you wish to estimate a population mean with a margin of error MEequals=0.33 using a 95% confidence interval and you know from prior sampling that σ2 is approximately equal to 4.6 how many observations would have to be included in your sample? The number of observations that would have to be included in your sample is (______) (Round up to the nearest observation.)
suppose you wish to estimate a population mean correct to within 0.14 with a confidence level of .90. You do not know σ', but you know that the observations will range in value between 37 and 45. Complete parts a and b. a. Find the approximate sample size that will produce the desired accuracy of the estimate. You wish to be conservative to ensure that the sample size will be ample for achieving the desired accuracy of the estimate. (Hint:...
Suppose you wish to estimate a population mean correct to within 0.13 with a confidence level of .90. You do not know σ , but you know that the observations will range in value between 37 and 45. Complete parts a and b a. Find the approximate sample size that will produce the desired accuracy of the estimate. You wish to be conservative to ensure that the sample size will be ample for achieving the desired accuracy of the estimate....
lf you wish to estimate a population mean with a sampling distribution error SE: 026 using a 95% confidence interval and you know from prior sampling that 2 is approximately equal to 3.7, how many observations would have to be included in your sample? The number of observations that would have to be included in your sample is Round up to the nearest observation.) 8 pm 4/18 9pm /24/18 :59pm ample Testsi ample tests a Enter your answer in the...
Determine the sample size needed to construct a 95% confidence interval to estimate the average GPA for the student population at a college with a margin of error equal to 0.2. Assume the standard deviation of the GPA for the student population is 25 The sample size needed is (Round up to the nearest integer.) Determine the sample size n needed to construct a 90% confidence interval to estimate the population proportion for the following sample proportions when the margin...
6.5.60 E Question Help If you wish to estimate a population mean with a sampling distribution error SE> 0.28 using a 95% confidence interval and you know from prior sampling that ơ2 is approximately equal to 7.9, how many observations would have to be included in your sample? The number of observations that would have to be included in your sample is Round up to the nearest observation.)
Most questions answered within 3 hours.
-
A simple random sample of size n=64 is obtained from a
population with a mean of...
asked 46 minutes ago -
(2 dimensions, 1 object, 2 accelerations)
1) A projectile is thrown with a wind. The wind...
asked 1 hour ago -
Brian makes $34,100 per year. How much can Brian expect to
contribute to FICA taxes in...
asked 2 hours ago -
To buy a new house you must borrow $155,000. To do this you take
out a...
asked 2 hours ago -
Spacely Sprockets is evaluating the construction of a new plant
on land the company purchased for...
asked 3 hours ago -
1. Consider a linear regression model of y on K regressors and
an intercept.
(i) Describe...
asked 3 hours ago -
Enter a balanced equation for the reaction between hydrochloric
acid and sodium sulfite.
Express your answer...
asked 3 hours ago -
Give a regular expression describing the language
{x | x ∈ Σ* and x does not...
asked 3 hours ago -
Masses of 1.0 kg, 2.0 kg, and 3.0 kg are each separately subject
to a net...
asked 3 hours ago -
The mode of philosophical argumentation and thought. How do
philosophers think and write? What is important...
asked 3 hours ago -
At the beginning of the unit, you were asked whether you thought
it was appropriate or...
asked 3 hours ago -
Calculate the grams of carbon in 9.32 x 10+23 molecules of
benzene (C6H6).
asked 3 hours ago