The table below gives beverage preferences for random samples of teens and adults.
teens adult...
Mathematics, 10.12.2019 21:31, angelina12386
The table below gives beverage preferences for random samples of teens and adults.
teens adults total
coffee 50 200 250
tea 100 150 250
soft drinks 200 200 400
other 50 50 100
400 600 1000
we are asked to test for independence between age (i. e., adult and teen) and drink preferences. with a .05 level of significance, the critical value for the test is?
a. 1.645
b. 7.815
c. 14.067
d. 15.507
Answers: 1
Mathematics, 21.06.2019 20:00, dathanboyd
Cody started biking to the park traveling 15 mph, after some time the bike got a flat so cody walked the rest of the way, traveling 4 mph. if the total trip to the park took 6 hours and it was 46 miles away, how long did cody travel at each speed? solve using rate times time= distance
Answers: 1
Mathematics, 22.06.2019 04:00, valensanta2005
Wholesome food company has been hired to design a healthy menu for the cafeteria at ridgemont high school. they want to conduct a survey to determine what percentage of ridgemont’s 15001500 students like broccoli. the survey will ask, “do you like broccoli? ”
Answers: 1
Mathematics, 22.06.2019 04:10, Mercedes12152002
What is the slope-intercept from of the equation y+5=4(x+8)?
Answers: 2
Chemistry, 04.01.2020 02:31
Business, 04.01.2020 02:31
Social Studies, 04.01.2020 02:31