Mathematics, 03.05.2021 21:50 tuchikitacristoyaidi
The number of children per household in the US is strongly skewed to the right with a mean of 3.1 children per household and a standard deviation of 1.2 children per household. A person studying demographics selects an SRS of size n = 40 from the population of all households in the US and calculates the sample mean number of children per household. What is the standard deviation of the sampling distribution of the sample mean? Round to 2 decimal places.
Answers: 3
Mathematics, 21.06.2019 17:30
The sum of two numbers is 12 and their difference is 18 what are the two numbers
Answers: 1
Mathematics, 21.06.2019 20:30
What is the volume of the cone to the nearest cubic millimeter? (use π = 3.14) a) 46 mm3 b) 128 mm3 c) 183 mm3 d) 275 mm3 diameter = 5 mm height = 7 mm how do you do this problem step by step?
Answers: 1
Mathematics, 21.06.2019 21:20
An office supply company conducted a survey before marketing a new paper shredder designed for home use. in the survey, 80 % of the people who tried the shredder were satisfied with it. because of this high satisfaction rate, the company decided to market the new shredder. assume that 80 % of all people are satisfied with this shredder. during a certain month, 100 customers bought this shredder. find the probability that of these 100 customers, the number who are satisfied is 69 or fewer.
Answers: 2
The number of children per household in the US is strongly skewed to the right with a mean of 3.1 ch...
Mathematics, 19.02.2020 07:28
Mathematics, 19.02.2020 07:28
Social Studies, 19.02.2020 07:28
Mathematics, 19.02.2020 07:28
Mathematics, 19.02.2020 07:28
Mathematics, 19.02.2020 07:28
Mathematics, 19.02.2020 07:29
Geography, 19.02.2020 07:29
History, 19.02.2020 07:30
Mathematics, 19.02.2020 07:31
Mathematics, 19.02.2020 07:31