Use the data shown in the following table to test

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Each dy, Monday through Saturday, a baker bakes three large chocolate cakes, and those not sold on the same day are givien away to a food bank. Use the data shown in the following table to test at the 0.05 level of significance whether they may be looked upon as values of a binomial random variable: Number of Number of cakes sold days 0 1 1 16 2 55 3 228

Table of observed frequencies

x

f

xf

0

1

0

1

16

16

2

55

110

3

128

384

 Total

200

510

 

 

Reference no: EM13688000

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