What variance range is acceptable for cheese products?

The acceptable variance range for cheese products is 0 to 0.25. This range indicates that a small amount of deviation from the expected standards is permissible, allowing for some flexibility in the production process while still ensuring the quality and consistency of the cheese products. A variance of 0.25 is minimal and helps maintain the integrity of the product, which is crucial in the food industry, especially for items like cheese that can have strict regulatory and quality requirements.

In contrast, other ranges presented are either too broad or negative. A range of 0 to 0.5 could allow for significant variation that may compromise the product's quality. A range of -1 to 1 spans a broader scope, which may introduce unacceptable discrepancies. Lastly, a negative range, like -2 to 0, is not feasible in terms of quality standards for food products, as it implies an expectation of negative values, which doesn't apply in this context. Thus, maintaining a strict and narrow acceptable variance is essential for quality control in cheese production, with 0 to 0.25 being the most appropriate range.