Question: Could someone please help me understand why these aren't the correct answers? I've done it about three times and I keep getting the same upper

Could someone please help me understand why these aren't the correct answers? I've done it about three times and I keep getting the same upper and lower limit and it keeps telling me I'm wrong, so could someone walk me through their method of approach please?

In a study of the relationship between pet ownership and physical activity in older adults, 576 subjects reported that they owned a pet, while 1904 reported that they did not. Give a 98% condence interval for the proportion of older adults in this population who are pet owners. Lower limit [.275 3: Upper limit .327 X

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