You are dealt one card from a standard 52 -card deck. Find the probability of being dealt a four.

A student takes an exam containing 16 true or false questions. At least 11 correct answers are required to pass. If the student guesses, what is the probability that he will pass? Round your answer to the nearest ten-thousandth, if necessary. Answer

Question 4 of 15 , step 1 of 1 A quality control inspector has drawn a sample of 19 light bulbs from a recent production lot. If the number of defective bulbs is 2 or more, the lot fails inspection. Suppose \( 30 \% \) of the bulbs in the lot are defective. What is the probability that the lot will fail inspection? Round your answer to the nearest ten-thousandth, if necessary. Answer

What are dependent events in probability?

\begin{tabular}{|l|l|}\hline 3. Combien de chances a-t-on d'obtenir un \\ nombre pair en lançant : \\ - un dé (6 faces)? \\ - deux dés (somme des 2 dés)? \\ \hline\end{tabular}

17. De una baraja de 52 cartas, se extraen 2 de ellas sin reposición. Calcular la probabilidad de obtener, dos cartas de diamantes \( \begin{array}{ll}\text { - A) } 1 / 17 \\ \text { - } & \text { B) } 1 / 26 \\ \text { - } & \text { C) } 1 / 221 \\ \text { - } & \text { D) } 1 / 52 \\ \text { - } & \text { E) N.A. }\end{array} \)