Information about a sample is given. Assume that the sampling distribution is symmetric and bell-shaped. T57...
Information about a sample is given. Assume that the sampling distribution is symmetric and bell-shaped. p^ = 0.27 and the standard error is 0.10 use this information to give a 95% confidence interval
Information about a sample is given. Assume that the sampling distribution is symmetric and bell-shaped. r=0.30 and the standard error is 0.03 . Indicate the parameter being estimated. which is P b) Use the information to give a 95% confidence interval. The 95% confidence interval is to I need to find the 95 % confidence interval
Information about a sample is given. Assume that the sampling distribution is symmetric and bell-shaped. X1 - 12 = 3.2 and the margin of error for 95% confidence is 0.5. (a) Indicate the parameter being estimated. Hi H2 :: P :: P :: Pi :: P2 :: The parameter of interest is (b) Use the information to give a 95% confidence interval. The 95% confidence interval is i to
Question 20 1.5/3 Information about a sample is given. Assume that the sampling distribution is symmetric and bell-shaped p-0.27 and the standard error is 0.08 Your answer is correct. (a) Indicate the parameter being estimated. incorrect. (b) Use the information to give a 95% confidence interval. The 95% confidence interval is 0.19 to 0.35
Question 21 1.5/3 Information about a sample is given. Assume that the sampling distribution is symmetric and bell-shaped. 59 and the standard error is Correct. (a Indicate the parameter being estimated. Your answer should be an expressioncompo dof symbols=吊く>, μ μι . μ2 p, pi p2-ρ ·Pv 2 Incorrect. (D) Use the information to give a 95% cofdence interval. The 95%confidence interval : 492
10) Suppose that a distribution of test scores is approximately symmetric and bell-shaped and the middle 95% of scores are between 72 and 84. What are the mean and standard of this distribution? Mean 78, SD-3
History Bookmarks People Window Help 2 x New Tab 1281 0491 Question 19 ements Information about a sample is given. Assume that the sampling distribution is symmetric and bell-shaped p-0.30 and the standard error is 002 Your answer is correct. (a) Indicate the parameter being estimated G Search or type URL
Upgrade to macoS Mojave gnments Pre-material Assignment Pre-material Assignment 《Prev Next > Question 20 Use the 95% ruleand the fact that the summary statistics come from a distribution that is symmetric and bell shaped to find an interval that is expected t0 contain about95% of the data values. A bell-shaped distribution with mean 160 and standard devlatlion 21 The interval is eTextbook and Media Attempts: unlimited Check Arower Send to Gradebook Prev Next
Consider a bell-shaped symmetric distribution with mean of 128 and standard deviation of 3. Approximately what percentage of data lie between 119 and 128? A)68% B)99.7% C)49.85% D)47.5% E)95%
How is this done? 6. A sample of 800 adults had a bell-shaped symmetric blood pressure with the mean of 125 and standard deviation of 10. a. Use the empirical rule to find the 68% range b. Use the empirical rule to find the usual range c. Complete the following bell shaped distribution and answer the following: i. What percent of data fall within 115 to 145? ii. How many of those adults have blood pressure within 115 to 145?