Statistics And Probability Archive: Questions from March 24, 2022
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In the context of a hypothesis test for two proportions, which of the following statements about the combined sample proportion, p, are true? The common value of y is estimated under the assumption th
En el contexto de una prueba de hipótesis para dos proporciones, ¿cuáles de las siguientes afirmaciones sobre la proporción combinada de la muestra , p, son verdaderas? 1. Se estima el valor comú1 answer -
A bank has just acquired another branch, so it has customers in this new territory. They are interested in the delinquency rate in their new territory. They want to test the hypothesis that the delinq
Un banco acaba de adquirir otra sucursal, por lo que tiene clientes en este nuevo territorio. Les interesa la tasa de morosidad en su nuevo territorio. Desean comprobar la hipótesis de que la tasa de1 answer -
1 answer
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A statistician shopper takes a random sample of apartment prices in Isla Verde and another sample in the Condado area. You are interested in whether the average sales prices of the properties are diff
Tiempo restante 0:46:31 Un comprador aficionado a las estadísticas toma una muestra aleatoria de precios de apartamentos en Isla Verde y otra muestra en el área de Condado. Le interesa saber si los1 answer -
1 answer
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Hypothesis test of the effect of marijuana use in university students. Many studies have been conducted to test the effects of marijuana use on mental abilities. One such study tested memory recall ab
Prueba de hipótesis del efecto del consumo de marihuana en estudiantes universitarios. Se han realizado muchos estudios para probar los efectos del consumo de marihuana en las capacidades mentales. E1 answer -
The first few weeks of 2021 were good for the stock market. In a sample of 10 open funds, the following profits were found from the beginning of the year to the moment The values are shown below
Las primeras semanas del 2021 fueron buenas para el mercado de acciones. En una muestra de 10 fondos abiertos se encontraron las siguientes ganancias obtenidas desde principio del año al momento. Los1 answer -
Consider the following sequence of random numbers that have been produced by a generator. Use the Frequency Test (a = 0.05) and Gap Test (a = 0.05 with the gap interval of [0,0.3]) to determine if thi2 answers