import random def seq_sum(n): """ input: n, generate a sequence of n random coin flips output: return the number of heads Hint: For simplicity, use 1,0 to represent head,tails """ heads, tails = 0, 0 for r in range(n): flip = random.randint(0,1) if(flip == 1): heads += 1 else: tails += 1 return heads seq_sum(5) ''' def estimate_prob(n,k1,k2,m): prob, index, results = 0, 0, 0 for x in range(m): if( k1 <= seq_sum(n) < k2): results = seq_sum(n) prob = float(results/m) print(results) #x = estimate_prob(100,45,55,1) #print (x) #assert 'float' in str(type(x)) '''
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