The lengths of pregnancies are normally distributed with a mean of 269 days and a standard deviation of days. a. Find the probability of a pregnancy lasting 15 days or longer. b. If the length of pregnancy is in the lowest ​2%, then the baby is premature. Find the length that separates premature babies from those who are not premature.

yes the total will be same because in both of them the expression.is rearranged but their sign remains the same hence it hss just been shuffled

= 5

step-by-step explanation:

to find the 15th term substitute n = 15 into the nth term formula

= (- 3 × 15 ) + 50 = - 45 + 50 = 5

there were a lot of them but the first one to pop up on a google search was bts

below

step-by-step explanation:

1. 5/1

2. 10/16

3. 90/2

4. 1/20

5. 3/1

6. 14/24

7. 1/4

8. 18/10