subject
Mathematics, 18.11.2019 02:31 lizzyhearts

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

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 13:50
What is the value of x in the equation 6(x + 1) – 5x = 8 + 2(x – 1)?
Answers: 1
question
Mathematics, 21.06.2019 16:00
Aheated piece of metal cools according to the function c(x) = (.5)x ? 7, where x is measured in hours. a device is added that aids in cooling according to the function h(x) = ? x ? 2. what will be the temperature of the metal after two hours?
Answers: 2
question
Mathematics, 21.06.2019 19:00
Use the quadratic formula to solve the equation. if necessary, round to the nearest hundredth. x^2 - 23 = 10x a. -1.93, 11.93 b. 1.93, -11.93 c. 1.93, 11.93 d. -1.93, -11.93
Answers: 2
question
Mathematics, 21.06.2019 20:30
Find the zeros of each function. f(x) = x^2 + 5x - 6
Answers: 2
You know the right answer?
According to data on the state of iowa, the amount of water used for cooking per household per month...
Questions
question
Social Studies, 24.01.2020 07:31