subject
Engineering, 03.09.2020 23:01 sis212

. Se desea determinar la proporción de hogares que tiene la costumbre de consumir carne de cerdo en una aldea de Zacapa. En un estudio piloto con
60 hogares de un total de 1130 se estimó que 45 de los hogares
entrevistados no acostumbran consumir carne de ninguna clase. ¿Cuál sería
del tamaño de muestra si quiere una precisión del 10% y un nivel de
confianza del 95%?

ansver
Answers: 1

Another question on Engineering

question
Engineering, 04.07.2019 18:10
Abrake has a normal braking torque of 2.8 kip in and heat-dissipating cast-iron surfaces whose mass is 40 lbm. suppose a load is brought to rest in 8.0 s from an initial angular speed of 1600 rev/min using the normal braking torque; estimate the temperature rise of the heat dissipating surfaces.
Answers: 3
question
Engineering, 04.07.2019 18:10
Manometers are good examples of measuring instruments, nowadays they are not as common as before. a)-capacitive probe gauges b)-gravitational gauges deformation ) gauges d)-digital gauges
Answers: 1
question
Engineering, 04.07.2019 18:10
Journeyman training is usually related (clo2) a)-to specific tasks b)-to cost analysis of maintenance task c)-to control process to ensure quality d)-to installation of machinery
Answers: 2
question
Engineering, 04.07.2019 19:10
10 kg of co2 is initially contained at 400 kpa and 300 k. the gas constant for carbon dioxide is 189 j/lkg k) and has a specific heat ratio, k, of 1.289. isentropic expansion then occurs until the pressure is 200 kpa. a) determine the initial volume of co2 in m. b) determine the final temperature in k. c) determine the work done by the system during the expansion kl.
Answers: 2
You know the right answer?
. Se desea determinar la proporción de hogares que tiene la costumbre de consumir carne de cerdo en...
Questions
question
Advanced Placement (AP), 17.01.2020 07:31
Questions on the website: 13722360