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amen parcial #2 X Ly nuc - Estadistica practica: aplicad x + 356/quizzes/156992/take Pregunta 4 8 pts Se pretende probar la hipotesis de que el

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amen parcial #2 X Ly nuc - Estadistica practica: aplicad x + 356/quizzes/156992/take Pregunta 4 8 pts Se pretende probar la hipotesis de que el promedio de gastos anuales en hipotecas de casas compradas en Puerto Rico es de $14,000. Luego de hacer una encuesta con 60 familias con hogar se encontro que el promedio de la muestra fue de $16,000 y la desviacion estandar de la muestra $2,000. Si se desea obtener un 95% de nivel de confiabilidad en la prueba, determina el valor Z O 2.00 hs 1.5 7.7 3.50 9 pts Pregunta 5 Las ventas dianas son en promedio 51 12heart ung cep viaclog estandy

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