Mathematics, 14.04.2020 18:30 Tyson1191
Here are the results of a survey that students conducted at a mall. The students conducted this survey as part of a statistics project to determine if younger adults are more likely to have tattoos. At least one tattoo No tattoo Row Totals Age 18 - 29 170 320 490 Age 30 - 50 60 445 505 Column Totals 230 765 995 If we randomly select a person in the sample who is 30 to 50 years old, what is the probability that this person has a tattoo?
Answers: 2
Mathematics, 21.06.2019 16:10
What is the point-slope equation of a line with slope -5 that contains the point (6,3)
Answers: 1
Mathematics, 21.06.2019 17:20
Two language majors, anna and megan, took exams in two languages. anna scored 85 on both exams. megan scored 74 on the first exam and 85 on the second exam. overall, student scores on the first exam had a mean of 82 and a standard deviation of 4, and the second exam scores had a mean of 71 and a standard deviation of 13. a) to qualify for language honors, a major must maintain at least an 85 average across all language courses taken. so far, which of anna and megan qualify? b) which student's overall performance was better?
Answers: 2
Mathematics, 21.06.2019 18:30
Ricky takes out a $31,800 student loan to pay his expenses while he is in college. after graduation, he will begin making payments of $190.66 per month for the next 30 years to pay off the loan. how much more will ricky end up paying for the loan than the original value of $31,800? ricky will end up paying $ more than he borrowed to pay off the loan.
Answers: 1
Mathematics, 22.06.2019 03:00
The accompanying data represent the miles per gallon of a random sample of cars with a three-cylinder, 1.0 liter engine. (a) compute the z-score corresponding to the individual who obtained 42.342.3 miles per gallon. interpret this result.
Answers: 3
Here are the results of a survey that students conducted at a mall. The students conducted this surv...
Social Studies, 18.10.2019 15:30
Chemistry, 18.10.2019 15:30
Mathematics, 18.10.2019 15:30
Mathematics, 18.10.2019 15:30
Arts, 18.10.2019 15:30