La única información con que usted cuenta, con respecto a la distribución de probabilidad de un conjunto de resultados, es la siguiente lista de frecuencias: X
0 15 30 45 60 75
Frecuencia
25 125 75 175 75 25

a) Construya una distribución de probabilidad para el conjunto de resultados.

b) Encuentre el valor esperado de un resultado.

If an x intercept only touches the x axis it means it has a multiplicity of 2. if an intercept goes through the axis it has a multiplicity of 1 true false

Thompson and thompson is a steel bolts manufacturing company. their current steel bolts have a mean diameter of 127 millimeters, and a variance of 36. if a random sample of 35 steel bolts is selected, what is the probability that the sample mean would differ from the population mean by greater than 0.5 millimeters? round your answer to four decimal places.

At a book fair, joe bought 24 books at 3 for $5 and had $2 left. how much money did he have at first?