What is the area, in square centimeters, of the isosceles trapezoid below? 5.9 cm 5.8 cm 14.7 cm​

Given the following sampling distribution of one mean with a sample size 49, from a normally distributed population,find the population standard deviation, o.79828588912497

Place the following steps in order to complete the square and solve the quadratic equation,

The random variable x represents the number of phone calls an author receives in a day, and it has a poisson distribution with a mean of 8.7 calls. what are the possible values of x