Mathematics, 13.04.2021 01:00 whitethunder05
The average income in a certain region in 2013 was $80,000 per person per year. Suppose the standard deviation is $35,000 and the distribution is right-skewed. Suppose we take a random sample of 100 residents of the region. a. Is the sample size large enough to use the Central Limit Theorem for means? Explain. b. What are the mean and standard error of the sampling distribution? c. What is the probability that the sample mean will be more than $
Answers: 3
Another question on Mathematics
Mathematics, 21.06.2019 15:30
On the first of each month, shelly runs a 5k race. she keeps track of her times to track her progress. her time in minutes is recorded in the table: jan 40.55 july 35.38 feb 41.51 aug 37.48 mar 42.01 sept 40.87 apr 38.76 oct 48.32 may 36.32 nov 41.59 june 34.28 dec 42.71 determine the difference between the mean of the data, including the outlier and excluding the outlier. round to the hundredths place. 39.98 39.22 0.76 1.21
Answers: 1
Mathematics, 21.06.2019 15:40
What term best describes a line and a point that lie in the same plane? a. congruent b. coplanar c. collinear d. equal
Answers: 1
Mathematics, 21.06.2019 21:00
The ph level of a blueberry is 3.1 what is the hydrogen-ion concentration [h+] for the blueberry
Answers: 2
You know the right answer?
The average income in a certain region in 2013 was $80,000 per person per year. Suppose the standar...
Questions
Mathematics, 04.04.2020 06:35
Mathematics, 04.04.2020 06:35
Computers and Technology, 04.04.2020 06:35
Physics, 04.04.2020 06:35
Biology, 04.04.2020 06:37
