23. Решение задачки по химии №2

3. The first student performed a series of measurements and obtained a sample standard Sx=0.64, the second student performed 5 measurements and obtained a sample standard Sx=0.57. How many measurements should the first student have performed to obtain the same confidence interval of the mean as the second (assume tn, P=UP=const)?

If you cannot open the file or have any problems, do not rush to leave a negative review! Contact me and I will quickly help you solve the problem. After purchasing, please leave a positive review of the product :)