please within decimal format only
please within decimal format only In a study of 407 nonprofits nationwide, 87 indicated that turnover...
In a study of 424 nonprofits nationwide, 85 indicated that turnover has been the biggest employment challenge at their organization Complete parts (a) through (c). a. Construct a 95% confidence interval for the population proportion of nonprofits that indicate turnover as the biggest employment challenge at their organization Sms (Type integers or decimals. Round to three decimal places as needed) b. Interpret the interval constructed in part (a). Choose the correct answer below. O A. With 5% confidence, the proportion...
Answers only is okay! Construct the indicated confidence interval for the population mean μ using the t-distribution. Assume the population is normally distributed. c=0.99, x=13.1, s=3.0, n= 6 Construct the indicated confidence interval for the population mean μ using the t-distribution. Assume the population is normally distributed. c=0.95, x=14.5, s=0.55, n= 15 Use the given confidence interval to find the margin of error and the sample mean. (12.7,19.9The sample mean is In a random sample of 18 people, the mean...
I need some help with these questions. please show work using calculator STAT-》TESTS-》A: 1-PropZInt thanks uestionn Pneip 9.1.27 A random sample of 1022 adults in a certain large country was asked "Do you pretty much think televisions are a necessity or a luxury you could do without? Of the 1022 adults surveyed, 525 indicated that televisions are a luxury they could do without. Complete parts (a) through (e) below. Click here to view the standard normal distribution table (page 1)...