A population has a mean of 5, with a standard deviation of 1. A sample of 50 items from that population has a mean of 4.5, with a standard deviation of Which equation describes the population parameter? Ο Α. με 4.5 OB. 15 OC. & 4.5 O x D. X = 5 SUBMIT​

Which one is true about the hexagons ?

The distributive property allows you to say that 3(x − 1) = 3x −

Thanh and her crew are building a stage in the shape of a trapezoid for an upcoming festival. the lengths of the parallel sides of the trapezoid are 14 ft and 24 ft. the height of the trapezoid is 12 ft.what is the area of the stage? enter your answer in the box. ft²