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A Random Group of Students Was Asked to Name Their 20%20 \%

Question 48

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A random group of students was asked to name their favourite type of music. The campus radio station believes that 20%20 \% of the students prefer rap, 22%22 \% prefer rock, 21%21 \% prefer country, 11%11 \% prefer new age, and 26%26 \% prefer oldies. Is there evidence to reject this hypothesis at =.05= .05 ?
 Type of  music  Rap  Rock  Country  New Age  Oldies  Number of  Students 1932161818\begin{array} { c c c c c c } \begin{array} { c } \text { Type of } \\ \text { music } \end{array} & \text { Rap } & \text { Rock } & \text { Country } & \text { New Age } & \text { Oldies } \\ \begin{array} { c } \text { Number of } \\ \text { Students } \end{array} & 19 & 32 & 16 & 18 & 18 \end{array}


A) There is not evidence to reject the claim that the favourite music types are distributed as claimed . because the test value 9.488<12.2459.488 < 12.245
B) There is evidence to reject the claim that the favourite music types are distributed as claimed because the test value 12.245>7.81512.245 > 7.815
C) There is not evidence to reject the claim that the favourite music types are distributed as claimed because the test value 11.07<12.24511.07 < 12.245
D) There is evidence to reject the claim that the favourite music types are distributed as claimed because . the test value 12.245>9.48812.245 > 9.488

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