Question

According to data on the state of Iowa, the amount of water used for cooking per household per month is normally distributed, with a standard deviation of 10.4 liters. A survey was carried out to estimate the population mean. With a sample size of 60 households, the mean quantity of water used for cooking was found to be 62.6 liters. There is a 95% chance that the population mean lies between liters and liters. NextReset

Answer 1

The correct answer to this question is "1 There is a 95% chance that the population mean would lie between 59.91 liters and 65.29 liters."

Here are the following choices:
1 There is a 95% chance that the population mean would lie between 59.91 liters and 65.29 liters.
2 There is a 95% chance that the population mean would lie between 61.11 liters and 65.09 liters.
3 There is a 68% chance that the population mean would lie between 61.26 liters and 64.49 liters.
4 There is a 68% chance that the population mean would lie between 62.11 liters and 63.09 liters.