Mathematics, 30.05.2020 09:57 leomessifanboy678
The amount people who pay for electric service varies quite a bit, but the mean monthly fee is $168 and the standard deviation is $34. The distribution is not Normal. Many people pay about $90 in rural areas of the country and about $150 in urban areas of the country, but some pay much more. A sample survey is designed to ask a simple random sample of 1,200 people how much they pay for electric services.
I need the mean and standard deviation of the sample distribution and i need to know the shape of the sampling distribution
Answers: 3
Mathematics, 21.06.2019 16:30
Data are collected to see how many ice-cream cones are sold at a ballpark in a week. day 1 is sunday and day 7 is the following saturday. use the data from the table to create a scatter plot.
Answers: 3
Mathematics, 21.06.2019 20:20
Abag contains 3 red marbles, 2 blue marbles, and 2 green marbles. one marble is picked, then another marble. assume that the selections are made with replacement. a) find the probability of picking two red marbles with replacement. b) find the probability of picking a red marble and a blue marble. assume the selections are made without replacement. c) find the probability of picking two red marbles without replacement. d) find the probability of picking a red marble and a blue marble without replacement.
Answers: 1
Mathematics, 21.06.2019 23:40
The function f(x) is shown in this graph the function g(x)=6x
Answers: 2
Mathematics, 22.06.2019 00:00
What are the interpretations of the line 3x - 15y = 60? x-intercept y-interception a: x 20 - y -4 b: x 5 - y 20 c: x -3 - y 15 d: x -4 - y 20
Answers: 1
The amount people who pay for electric service varies quite a bit, but the mean monthly fee is $168...
Business, 25.01.2020 21:31
English, 25.01.2020 21:31
Mathematics, 25.01.2020 21:31
Mathematics, 25.01.2020 21:31
Mathematics, 25.01.2020 21:31
History, 25.01.2020 21:31
History, 25.01.2020 21:31
History, 25.01.2020 21:31
English, 25.01.2020 21:31
Physics, 25.01.2020 21:31