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吨的单位符号是小写还是大写 t ?? T ?????_百度知道 在中国,法定计量单位体系中,吨的单位符号是小写的“t”。这个符号遵循了《中华人民共和国法定计量单位》的规定,与其它计量单位如米(m)、厘米(cm)、千克(kg)、升(L)、秒(s)等保持一致。 在国际单位制中,吨(Tonne或Ton)通常表示为大写的"T",但在中国,为了与国际标准保持一致
Determining When to Use a z-Distribution or a t-Distribution Learn how to determine when to use a z-Distribution or a t-Distribution, and see examples that walk through sample problems step-by-step for you to improve your statistics knowledge and skills