What is the confidence level (written as a percentage) for the interval? (round your answer to 2 decimal places.) ?

A population of n?20 scores has a mean of? 15. one score in the population is changed from x? 8 to x? 28. what is the value for the new population mean?

Is 30% bigger than 1/4

Write the sentence as an inequality. A number z minus 6 is greater than or equal to 11.

If 160 is divided by x, then the remainder is 4. What is the remainder when 315 is divided by x?

Dan is preparing a scale drowning of a kitchen. The kitchen is 18 feel wide in real life and on the drawing 3 inches. What is the scale dan used?

If the perimeter of an equilateral triangle is 24 inches, find a side of the triangle

3x-2y=-2 6x-2y=10 solve by elimination

A marketing firm is studying consumer preferences for winter fashions in four different months. From a population of women, 18-21 years of age, a random sample of 100 women was selected in January.

Which is bigger 15%or 1/5?

What is - 10=xy+z for x?