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RIGHT CLICK ON THE IMAGE AND SELECT "OPEN IMAGE IN A NEW TAB" FOR A LARGER CLEARER IMAGE. WILL UPVOTE ANY HELP, THANKSAmanufacturer of colored candies states that 13% of the candies in a bag should be brown, 14% yellow, 13% red, 24% blue, 20%

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Answer #1

Null and alternative hypotrhesis are

Ho:The distribution of colors is the same as stated by the manufacturer.

H1: The distribution of colors is not the same as stated by the manufacturer.

Category Pi Oi=frequency Ei=Expected R2i=(Oi-Ei)2/Ei
Brown 0.13 62 50.96 2.391711146
Yellow 0.14 67 54.88 2.67664723
Red 0.13 54 50.96 0.181350078
Blue 0.24 61 94.08 11.63144558
Orange 0.2 85 78.4 0.555612245
Green 0.16 63 62.72 0.00125
total 1 392 392 17.43801628

#test stattistics

#

#\chi^2_0=\sum(Oi-Ei)^2/Ei=17.4381

\chi^2_0=17.438

P-value=P(\chi^2_0>17.438)=0.00374

from excel: chidist(17.438,5)

#P-value=0.004

P-value<0.05 hence we reject Ho

Conclusion:

Option c is correct

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