En este caso, todos los dígitos \( (5,0 \), y 6\( ) \) son significativos porque no hay ceros a la izquierda, ni ceros a la derecha del número después de un punto decimal que requiera especificación. Las cifras significativas en 506 son 5,0 y 6 .

The empirical rule does not apply to all normally distributed variables.

21 point Bush proclaimed that Iran, Iraq, and North Korea were an "Axis of Evil" that harbored terrorists, even though none of those nations had direct ties to the September 11th attacks. True False

Suppose that the functions \( f \) and \( g \) are defined as follows, \[ f(x)=x^{2}+4 \] \( g(x)=\frac{2}{5 x}, x \neq 0 \) Find the composition of a function with itself Simplify your answers as much as possible, \( g \) g, (Assume that your expressions are defined for all \( x \) in the domain of the composition. You do not have to indicate (

Emilia quiere llenar un tanque para su tortuga con 4 cubetas de agua. En cada viaje Emilia Ilena la cubeta desde una fuente y camina hacia el tanque, pero en el camino derrama \( 1 / 3 \) del contenido de la cubeta. ¿Cuántos viajes tiene que hacer para llenar el tanque?

A sample of scores from a research study examining stress in the workplace has a mean of and a standard deviation of 2.3 . John has scored a 6.2 in his stress survey. What is John's Z score for the survey?