The Tennessean, an online newspaper located in Nashville, Te…

The Tennessean, an online newspaper located in Nashville, Tennessee, conducts a daily poll to obtain reader opinions on a variety of current issues. In a recent poll, 762 readers responded to the following question: “If a constitutional amendment to ban a state income tax is placed on the ballot in Tennessee, would you want it to pass?” Possible responses were Yes, No, or Not Sure. What was the sample size for this poll?

A random sample of 65 SAT scores of students applying for me…

A random sample of 65 SAT scores of students applying for merit scholarships showed an average of 1,500 with a standard deviation of 240. If we want to provide a 95% confidence interval for the population mean SAT score, what are the degrees of freedom for reading the t value?

Refer to the following table. Product Information for 10 Tab…

Refer to the following table. Product Information for 10 Tablet Computers Tablet Cost($) OperatingSystem Display Size(inches) Battery Life(hours) CPUManufacturer Acer Iconia W510 599 Windows 10.1 8.5 Intel Amazon Kindle Fire HD 299 Android 8.9 9 TI OMAP Apple iPad 4 499 iOS 9.7 11 Apple HP Envy X2 860 Windows 11.6 8 Intel Lenovo ThinkPad Tablet 668 Windows 10.1 10.5 Intel Microsoft Surface Pro 899 Windows 10.6 4 Intel Motorola Droid XYboard 530 Android 10.1 9 TI OMAP Samsung Ativ Smart PC 590 Windows 11.6 7 Intel Samsung Galaxy Tab 525 Android 10.1 10 Nvidia Sony Tablet S 360 Android 9.4 8 Nvidia What is the average cost for the tablets?