Mathematics, 10.06.2021 02:30 TravisI00
the average amount of time a person exercises daily is 22.7 minutes in a population. A random sample of 20 people showed an average of 29.8 minutes in time with a standard deviation of 9.8 minutes. At alpha=0.01, can it be concluded that the average differs from the population average?
Answers: 2
Mathematics, 21.06.2019 21:30
Jake bakes and sell apple pies. he sells each pie for $5.75 . the materials to make the pies cost $40. the boxes jake puts the pies in cost & 12.50 total. how many pies does jake need to sell to earn a profit of $50
Answers: 3
Mathematics, 21.06.2019 23:30
Astudent must have an average on five test that is greater than it equal to 80% but less than 90% to receive a final grade of b. devon's greades on the first four test were 78% 62% 91% and 80% what range if grades on the fifth test would give him a b in the course? ( assuming the highest grade is 100%)
Answers: 1
Mathematics, 22.06.2019 00:30
Two corresponding sides of two similar triangles are 3cm and 5cm. the area of the first triangle is 12cm2. what is the area of the second triangle?
Answers: 2
Mathematics, 22.06.2019 03:00
Determine whether the question is a statistical question. explain. 1. what is the eye of sixth grade students? 2. at what temperature (in degree fahrenheit) does water freeze? 3. how many pages are in the favorite books of students your age? 4. how many hours do sixth grade students use the internet each week? you!
Answers: 3
the average amount of time a person exercises daily is 22.7 minutes in a population. A random sample...
History, 14.10.2020 16:01
Mathematics, 14.10.2020 16:01
Computers and Technology, 14.10.2020 16:01
English, 14.10.2020 16:01
Mathematics, 14.10.2020 16:01
Geography, 14.10.2020 16:01
History, 14.10.2020 16:01
Mathematics, 14.10.2020 16:01
Mathematics, 14.10.2020 16:01
History, 14.10.2020 16:01
Mathematics, 14.10.2020 16:01
Chemistry, 14.10.2020 16:01
Mathematics, 14.10.2020 16:01