En una fábrica de alimentos para pagar el salario a los empleados, la empresa desarrolló
la fórmula ( =
− ) para determinar el dinero que le corresponde a cada
empleado () dependiendo de las horas (n) que trabajaron en la empresa. ¿Cuánto
dinero le corresponde a Laura que trabajó 9 horas?

If 90° < θ < 180° and cotθ = -1/3, then cscθ =

The head librarian at the library of congress has asked her assistant for an interval estimate of the mean number of books checked out each day. the assistant provides the following interval estimate: from 740 to 920 books per day. what is an efficient, unbiased point estimate of the number of books checked out each day at the library of congress?

Which data set has a greater spread? why? set a: {38, 12, 23, 48, 55, 16, 18} set b: {44, 13, 24, 12, 56} has a greater spread because .