Mathematics, 03.08.2021 23:10 ginareyes0423
PLS HELP ME ON THIS QUESTION I WILL MARK YOU AS BRAINLIEST IF YOU KNOW THE ANSWER!!
A high school principal reports that the average SAT Math score for last year’s graduating class is 520. A sample is taken of this year’s graduating class is taken and the average SAT Math score is reported to be 530. How would you compare the last two graduating classes?
A. There is no difference at all between the SAT Math scores of the last two graduating classes
B. There is significant improvement shown in SAT Math scores for this year’s graduating class
C. This year’s graduating class did significantly worse on the SAT Math when compared to the previous year’s graduating class
D. There is no significant difference in SAT Math scores between the last two graduating classes
Answers: 2
Mathematics, 21.06.2019 14:00
Suppose a man is heterozygous for heterochromia, an autosomal dominant disorder which causes two different‑colored eyes in an individual, produced 25‑offspring with his normal‑eyed wife. of their children, 15 were heterochromatic and 10 were‑normal. calculate the chi‑square value for this observation.
Answers: 1
Mathematics, 21.06.2019 20:00
Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. 4x^2 + 20x + 25 = 0
Answers: 2
Mathematics, 21.06.2019 23:00
The distance between two points is 6.5cm and scale of map is 1: 1000 what's the distance between the two points
Answers: 1
PLS HELP ME ON THIS QUESTION I WILL MARK YOU AS BRAINLIEST IF YOU KNOW THE ANSWER!!
A high school p...
Mathematics, 05.01.2020 07:31
Biology, 05.01.2020 07:31
Mathematics, 05.01.2020 07:31
Mathematics, 05.01.2020 07:31
Chemistry, 05.01.2020 07:31
Mathematics, 05.01.2020 07:31
Chemistry, 05.01.2020 07:31
Business, 05.01.2020 07:31
Social Studies, 05.01.2020 07:31
Biology, 05.01.2020 07:31
Mathematics, 05.01.2020 07:31
Mathematics, 05.01.2020 07:31
Mathematics, 05.01.2020 07:31
Biology, 05.01.2020 07:31
Mathematics, 05.01.2020 07:31
Mathematics, 05.01.2020 07:31