Resuelva cada uno de los ejercicios de pruebas NO paramétricas: 1. La efectividad de la publicidad para...

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Resuelva cada uno de los ejercicios de pruebas NOparamétricas:

1. La efectividad de la publicidad para dos productos rivales(Marcas X e Y) fueron comparadas. Se hizo una investigación demercado en un centro comercial local, donde a los participantes seles muestra un aviso publicitario de entre dos productos rivales demarcas de café, los cuales ellos evaluarán en una escala del 1(definitivamente NO compraré el producto) al 10 (definitivamente SIcompraré el producto). A la mitad de los participantes se lesmostró el aviso publicitario de un producto mientras que a la otramitad el del otro producto. Los datos obtenidos son lossiguientes:

Brand XBrand Y
ParticipantRatingParticipantRating
1319
2427
3235
46410
5256
6568

Aplique una prueba de hipótesis para determinar si ambas marcastienen la misma aceptación. En caso de no ser así indique que marcaes más aceptada. Arroje conclusiones. Calcule el estadístico deprueba. Grafique (Graph) la región de rechazo. Calcule el valor pde la prueba (p-value).

English

Solve each of the non-parametric test exercises:1. The effectiveness of advertising for two rival products (Trademarks X and Y) were compared. A market research was conducted at a local shopping center, where participants are shown an advertisement from two rival coffee brand products, which they will evaluate on a scale of 1 (I will definitely NOT buy the product) at 10 (I will definitely buy the product). Half of the participants were shown the advertising of one product while the other half of the other product. The data obtained are the following:

use data above

Apply a hypothesis test to determine if both brands have the same acceptance. If not, indicate which brand is more accepted. Throw conclusions. Calculate the test statistic. Graph (Graph) the rejection region. Calculate the p-value of the test (p-value).
 

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