Se desea estimar la fuerza promedio requerida para levantar un niño de seis años. Como no se tenía información sobre la varianza de esta población se procedió a tomar una muestra piloto para estimarla; los resultados fueron los siguientes: 2, 3, 2, 4, 1, 3, 2, 3, 2, 4. Si se desea estimar un intervalo del 95% de confianza con un error de estimación de 0.1. ¿De qué tamaño se debe escoger la muestra?

The swimming pool is open when the high temperature is higher than 20∘c. lainey tried to swim on monday and thursday (which was 3 days later). the pool was open on monday, but it was closed on thursday. the high temperature was 30∘c on monday, but decreased at a constant rate in the next 3 days. write an inequality to determine the rate of temperature decrease in degrees celsius per day, d, from monday to thursday.

Aswimming pool had 2.5 million liters of water in it. some water evaporated, and then the pool only had 22 million liters of water in it. what percent of the water evaporated?

On a piece of paper, graph y< x-1. then determine which answer choicematches the graph you drew.13. z3. 2(3.290-1)