Mathematics, 21.10.2019 13:30 edjiejwi
Aschool employs 75 teachers. the following table summarises their length of service at the school,
classified by gender.
less than 3 years 3 years to 8 years more than 8 years
female 12 20 13
male 8 15 7
(i) find the probability that a randomly selected teacher:
(i) is female;
(ii) is female, given that the teacher has more than 8 years service.
Answers: 2
Mathematics, 21.06.2019 19:00, hanahspeers
If f(x)= sqrt4x+9+2, which inequality can be used to find the domain of f(x)?
Answers: 2
Mathematics, 21.06.2019 22:40, alialoydd11
Afunction g(x) has x-intercepts at (, 0) and (6, 0). which could be g(x)? g(x) = 2(x + 1)(x + 6) g(x) = (x – 6)(2x – 1) g(x) = 2(x – 2)(x – 6) g(x) = (x + 6)(x + 2)
Answers: 1
Mathematics, 22.06.2019 01:30, mariaguadalupeduranc
In 2000, for a certain region, 27.1% of incoming college freshman characterized their political views as liberal, 23.1% as moderate, and 49.8% as conservative. for this year, a random sample of 400 incoming college freshman yielded the frequency distribution for political views shown below. a. determine the mode of the data. b. decide whether it would be appropriate to use either the mean or the median as a measure of center. explain your answer. political view frequency liberal 118 moderate 98 conservative 184 a. choose the correct answer below. select all that apply. a. the mode is moderate. b. the mode is liberal. c. the mode is conservative. d. there is no mode.
Answers: 1
Aschool employs 75 teachers. the following table summarises their length of service at the school, <...
Mathematics, 16.12.2020 09:40
History, 16.12.2020 09:40
Mathematics, 16.12.2020 09:40
History, 16.12.2020 09:40
Mathematics, 16.12.2020 09:40
Mathematics, 16.12.2020 09:40
English, 16.12.2020 09:40