The stamping workshop processes a frame part, and randomly selects 100 pieces from a batch of finished products to measure a certain size. The results are as follows
The stamping workshop processes some frame parts, and randomly selects 100 pieces from a batch of finished products to measure a certain size. The results are as follows
The stamping workshop processes some frame parts, and randomly selects 100 pieces from a batch of finished products to measure a certain size. The results are as follows