What parameter do the researchers want to estimate with a \( 95 \% \) confidence interval? the mean hemoglobin level for the sample of 26 breast fed infants \( 95 \% \) of the hemoglobin levels for all breast fed infants the level of confidence the mean hemoglobin level for all breast fed infants

A 4.90 kg ball is on a hill that is inclined at \( 18.0^{\circ} \). What is the \( x \)-component of the weight of the ball? \[ w_{x}=[?] \mathrm{N} \]

True or false: A correct interpretation of a confidence interval must state the parameter correctly in context. true false

Determine if the sequence below is arithmetic or geometric and determine the common difference / ratio in simplest form. \[ 22,14,6, \ldots \] Answer Attempt 1 out of 2 This is

7) \( 1 \frac{1}{2} \) cups of sugar for every \( \frac{2}{3} \) cup of flour

Responder \( V \) of Justificen vespuesta. Si \( Q(x)=-3 \cdot x^{2} \) entonces \( Q\left(5 \cdot 10^{-6}\right)=7,5 \cdot 10^{-13} \)