Mathematics, 11.06.2021 01:00 hviland4371
Judson collected information about the name length and the population of a random sample of 296 American cities. Here are the results:
Name length Less than Between 150,000 More than Total
150,000 and 250,000 250,000
Less than 8
characters 30 29 41 100
8 to 10
characters 43 41 33 117
More than 10
characters 26 28 25 79
Total 99 98 99 296
Judson wants to perform a X2 test of independence between name length and population. What is the expected count for the cell corresponding to cities with more than 250,000 residents whose name has less than 8 characters?
Answers: 2
Mathematics, 21.06.2019 15:30
Jordan rides his bike 6 7/15 miles every day to deliver newspapers and to go to and from school. if his ride to and from school is 4 3/10 miles, how many miles is the trip to deliver newspapers? 1 1/3 1 1/6 2 1/6 2 4/5
Answers: 1
Mathematics, 21.06.2019 18:00
Name each raycalculation tip: in ray "ab", a is the endpoint of the ray.
Answers: 2
Judson collected information about the name length and the population of a random sample of 296 Amer...
Physics, 18.05.2021 21:10
Mathematics, 18.05.2021 21:10
Mathematics, 18.05.2021 21:10
Geography, 18.05.2021 21:10
Spanish, 18.05.2021 21:10
Mathematics, 18.05.2021 21:10
Physics, 18.05.2021 21:10
Arts, 18.05.2021 21:10
Mathematics, 18.05.2021 21:10
Biology, 18.05.2021 21:10
Mathematics, 18.05.2021 21:10
Mathematics, 18.05.2021 21:10