code: def confidence_interval_continuous(
      point_estimate, stddev, sample_size, confidence=0.95, **kwargs
  ):
      """Continuous confidence interval from sample size and standard error"""
      alpha = ppf((confidence + 1) / 2, sample_size - 1)
  
      margin = stddev / sqrt(sample_size)
      return (
          point_estimate - alpha * margin,
          point_estimate + alpha * margin,
      )
  
imports: from math import log, pi, sqrt
label_desc: Use image node_id 4 for calling a global function with example usage: confidence_interval_continuous(point_estimate, stddev, sample_size, confidence) and returns: unknown,  unknown