Mathematics, 29.10.2020 17:50 tiwaribianca475
Scores of high school seniors taking the English Regents examination in New York State are normally distributed with a mean of 70 and a standard deviation of 10.
Required:
a. Find the probability that a randomly selected high school senior will have a score between 70 and 75.
b. Find the probability that a randomly selected high school senior will have a score higher than 85.
Answers: 3
Mathematics, 21.06.2019 18:00
1. a parachutist is 800 feet above the ground when she opens her parachute. she then falls at a constant rate of 5 feet per second. select the equation that represents this situation. h = -800t + 5 y = -5x + 800 h = 5t - 800 y = 800x + 5 i need
Answers: 1
Mathematics, 21.06.2019 20:00
0if x and y vary inversely and y=6 as x=7, what is the constant of variation?
Answers: 1
Mathematics, 21.06.2019 22:00
If rs 900 amounts to rs 1044 in 4 years, what sum will amount to 1368 in 3 1/2 years at the same rate
Answers: 3
Scores of high school seniors taking the English Regents examination in New York State are normally...
Mathematics, 06.03.2021 01:00
Biology, 06.03.2021 01:00
English, 06.03.2021 01:00
Spanish, 06.03.2021 01:00
Mathematics, 06.03.2021 01:00
Mathematics, 06.03.2021 01:00
Mathematics, 06.03.2021 01:00
Advanced Placement (AP), 06.03.2021 01:00
Mathematics, 06.03.2021 01:00