Mathematics, 22.01.2020 00:31, tylermorehead1

Arandom sample of 160 car crashes are selected and categorized by age. the results are listed below. the age distribution of drivers for the given categories is 18% for the under 26 group, 39% for the 26-45 group, 31% for the 45-65 group, and 12% for the group over 65. calculate the chi-square test statistic
χ to test the claim that all ages have crash rates proportional to their driving rates.
1. under 26 = 66 drivers
2. 26-45 = 39 drivers
3. 46-65 = 25 drivers
4. over 65 = 30 drivers

Answers: 2

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 22:00, danielahalesp87vj0

18 16 11 45 33 11 33 14 18 11 what is the mode for this data set

Answers: 2

continue

Mathematics, 21.06.2019 22:10, idc23

To prove that angle def = angle dgf by sas, what additional information is needed? def congruent to dgf dfe congruent to dfg de congruent to dg dg congruent to gf

Answers: 1

continue

Mathematics, 21.06.2019 22:50, Nowellkwaku

Which will form a composite function?

Answers: 1

continue

Mathematics, 22.06.2019 00:40, seiglersteven99

Ican interpret and represent the remainder in division calculations sensibly for the context (eg 27.4 in calculating average height in cm: $27.44 if it represents an amount of money) solve the following problems. 15) the wildlife park charges $25.50 dollars per person to enter their park if the park made $15096 dollars today, how many people entered the park? 16) ms adams plus 2,230 other keen runners ran a marathon: between them they ran 94817.5km. how many km did each competitor run?

Answers: 1

continue

Do you know the correct answer?

Arandom sample of 160 car crashes are selected and categorized by age. the results are listed below....