Mathematics, 26.07.2019 17:30 sanociahnoel
The mean time it takes to walk to the bus stop is 8 minutes (with a standard deviation of 2 minutes) and the mean time it takes for the bus to get to school is 20 minutes (with a standard deviation of 4 minutes). the distributions are normal. a. how long will it take (in minutes), on average, to get to school? b. what is the standard deviation of the trip to school? c. what is the probability that it will take longer than 30 minutes to get to school? due to a miscalculation, you realize it actually takes an average of 10 minutes to walk to the bus stop. d. how long will it take (in minutes), on average, to get to school? e. what is the standard deviation of the trip to school? f. what is the probability that it will take longer than 30 minutes to get to school
Answers: 2
Mathematics, 21.06.2019 22:30
Aright triangle has an area of 21 m2. the dimensions of the triangle are increased by a scale factor of 4. what is the area of the new triangle
Answers: 3
Mathematics, 22.06.2019 00:00
Me with this assignment ! i only partially understand, so explain. also it's a work sample. at the championship bike race, steve and paula were fighting for first place. steve was 175 feet ahead of paula and had only 300 feet left to go. he was very tired and was going only 9 feet per second. paula was desperate to catch up and was going 15 feet per second. who won the bike race and by how far did she/he win?
Answers: 1
Mathematics, 22.06.2019 02:00
Which expression represents the total perimeter of her sandwich, and if x = 1.2, what is the approximate length of the crust?
Answers: 2
The mean time it takes to walk to the bus stop is 8 minutes (with a standard deviation of 2 minutes)...
Mathematics, 24.04.2021 14:00
Social Studies, 24.04.2021 14:00
Social Studies, 24.04.2021 14:00
Geography, 24.04.2021 14:00
History, 24.04.2021 14:00
Mathematics, 24.04.2021 14:00
English, 24.04.2021 14:00
Mathematics, 24.04.2021 14:00
Mathematics, 24.04.2021 14:00
English, 24.04.2021 14:00
Computers and Technology, 24.04.2021 14:00
Mathematics, 24.04.2021 14:00
Physics, 24.04.2021 14:00