Mathematics, 27.07.2019 18:00 mervindavisk
In one region, the september energy consumption levels for single-family homes are found to be normally distributed with a mean of 1050 kwh and a standard deviation of 218 kwh if 50 different homes are randomly selected, find the probability that their mean energy consumption level for september is greater than 1075 kwh. your answer should be a decimal rounded to the fourth decimal place.
Answers: 1
Another question on Mathematics
Mathematics, 21.06.2019 13:20
There are 12 boy and13 girls in a class. if the teacher randomly chooses a student’s name out of a hat what is the probability it will be a girl
Answers: 2
Mathematics, 21.06.2019 15:00
Ahigh school has 3636 players on the football team. the summary of the players' weights is given in the box plot. approximately, what is the percentage of players weighing less than or equal to 225225 pounds?
Answers: 2
Mathematics, 21.06.2019 15:30
Will mark brainliest if you answer ! the taco shop sold 198 lunches friday. this number is 3 more than 3 times the number they sold monday. let n represent the number of lunches sold monday. which equation shows an equality between two different ways of expressing the number of lunches sold on friday? a. n – 3 = 198 b. 3n – 3 = 198 c. 3n + 3 = 198 d. n + 3 = 198
Answers: 1
Mathematics, 21.06.2019 17:00
Which of the following equations is of the parabola whose vertex is at (4, 3), axis of symmetry parallel to the y-axis and focus at (4, -3)? a.) y+3=1/24 (x+4)^2 b.)y-3=-1/24 (x-4)^2 c.)x-4=-1/24 (y-3)^2
Answers: 3
You know the right answer?
In one region, the september energy consumption levels for single-family homes are found to be norma...
Questions
Arts, 12.02.2021 19:20
Mathematics, 12.02.2021 19:20
Mathematics, 12.02.2021 19:20
Arts, 12.02.2021 19:20
Mathematics, 12.02.2021 19:20
Mathematics, 12.02.2021 19:20
Mathematics, 12.02.2021 19:20
French, 12.02.2021 19:20
Mathematics, 12.02.2021 19:20
Mathematics, 12.02.2021 19:20
Mathematics, 12.02.2021 19:20
Mathematics, 12.02.2021 19:20
