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<p>我正在为班级布置作业。我重新编辑了我的帖子,以显示我想要的结果。到目前为止,我还停留在频率部分。我想达到以下结果:
<a href="https://i.stack.imgur.com/dyWpV.png" rel="nofollow noreferrer">Results</a></p>
<p>谢谢你!在</p>
<p>随机导入</p>
<pre><code>num = int(input("How many times would you like to roll the dice? "))
sides = int(input("How many sides does the dice have? "))
def throwDice(num=1, sides=6):
return [random.randint(1,sides) for i in range(num)]
#-- main ----------------------------------------------------------------------
numberOfTrials = int(input('How many trials? Enter:'))
# perform simulation, record and print frequencies
frequency= 13*[0] # same as [0,0,0,0,0,0,0,0,0,0,0,0,0]
for i in range(numberOfTrials):
t = throwDice()
frequency[t[0]+t[0]] += 1;
# end for
print()
print("Frequencies:")
print(frequency)
# calculate relative frequencies, probabilities and errors
relativeFrequency = [0, 0]
probability = [0,0]
error = [0,0]
for i in range(2, len(frequency)):
relativeFrequency.append(frequency[i]/numberOfTrials)
probability.append(min(i-1,13-i)/36)
error.append(abs(probability[i]-relativeFrequency[i]))
# end for
#print(relativeFrequency)
#print(probability)
#print(error)
print()
# print results
f1 = "{0:<10}{1:<22}{2:<22}{3:<22}"
f2 = 71*"-"
f3 = "{0:>3} {1:<22.15f}{2:<22.15f}{3:<.15f}"
print(f1.format("Sum","Relative Frequency","Probability","Error"))
print(f2)
for i in range(2, len(frequency)):
print(f3.format(i, relativeFrequency[i], probability[i], error[i]))
#end for
print()
</code></pre>