There is a 99.55% chance that a sample will have a z-score lower than 0.01 0.02 0.03 2.50.99380.99400.99410.9943 2.60.99530.99550.99560.9957 2.70.99650.99660.99670.9968 2.80.99740.99750.99760.9977 2.90.99810.99820.99820.9983 0.0 O 2.71 O 2.61 О 260 О 262

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