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Mathematics, 28.07.2021 03:50 alejandra1201
IQ của 600 người nộp đơn xét tuyển của một trường cao đẳng là biến ngẫu nhiên có phân phối chuẩn với trung bình là 115 và độ lệch chuẩn là 12. Nếu trường cao đẳng đòi hỏi IQ tối thiểu là 95 thì trung bình bao nhiêu người bị loại bởi tiêu chí chuẩn trên?
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IQ của 600 người nộp đơn xét tuyển của một trường cao đẳng là biến ngẫu nhiên có phân phối chuẩn với...
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