Mathematics, 10.10.2021 17:40 extraemy
2. In a group of 102 persons, it was found that 72 people can speak English and 43 can speak French, while 7 people spoke neither language. (a) How many can speak both English and French? How many can speak English only? (b) (c) How many cannot speak French?
Answers: 1
Mathematics, 21.06.2019 19:10
Labc is reflected across x = 1 and y = -3. what are the coordinates of the reflection image of a after both reflections?
Answers: 3
Mathematics, 21.06.2019 19:30
Aline passes through 3,7 and 6,9 what equation represents the line
Answers: 2
Mathematics, 21.06.2019 19:40
Afactory makes propeller drive shafts for ships. a quality assurance engineer at the factory needs to estimate the true mean length of the shafts. she randomly selects four drive shafts made at the factory, measures their lengths, and finds their sample mean to be 1000 mm. the lengths are known to follow a normal distribution whose standard deviation is 2 mm. calculate a 95% confidence interval for the true mean length of the shafts. input your answers for the margin of error, lower bound, and upper bound.
Answers: 3
2. In a group of 102 persons, it was found that 72 people can speak English and 43 can speak French,...
Mathematics, 03.05.2021 22:50
English, 03.05.2021 22:50
Health, 03.05.2021 22:50
Mathematics, 03.05.2021 22:50
Physics, 03.05.2021 22:50
Health, 03.05.2021 22:50
Mathematics, 03.05.2021 22:50
Mathematics, 03.05.2021 22:50
Mathematics, 03.05.2021 22:50
Mathematics, 03.05.2021 22:50