The lengths of pregnancies are normally distributed with a mean of 268 days and a standard deviation of 15 days. a. Find the probability of a pregnancy lasting 308 days or longer.b. If the length of pregnancy is in the lowest 3%, then the baby is premature. Find the length that separates premature babies from those who are not premature.[Click to view page 1 of the table. Click to view page 2 of the table.]a. The probability that a pregnancy will last 308 days or longer is ___.(Round to four decimal places as needed.)b. Babies who are born on or before ___ days are considered premature.(Round to the nearest integer as needed.)Enter your answer in each of the answer boxes.

Given: Answer (a): The z score can be calculated as: The probability of the pregnancy lasting 308…

a. The probability that a pregnancy will last 308 days or longer is (Round to four decimal places as needed.) b. Babies who are born on or before days are considered prem (Round to the nearest integer as needed.)

a. The probability that a pregnancy will last 308 days or longer is (Round to four decimal places as needed.) b. Babies who are born on or before days are considered prem (Round to the nearest integer as needed.)

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

See similar textbooks

Similar questions

Robi has recently hired a batch of new employees. Of the new recruits, 72% were able to meet expectations while the rest were not not. Out of the satisfactory recruits 81% knew coding and out of the unsatisfactory recruits 59% knew coding. a. What will be the probability of a new employee with coding experience to meet expectations? Answer in exact fraction, or rounded to at least 4 decimal places b. What will be the probability of a new recruit without coding experience not meet expectations? Answer in exact fraction, or rounded to at least 4 decimal places
n an experiment, college students were given either four quarters or a $1 bill and they could either keep the money or spend it on gum. The results are summarized i he table. Complete parts (a) through (c) below. Purchased Gum Kept the Money Students Given Four Quarters 31 18 Students Given a $1 Bill 14 32
The probability is 0.309that the gestation period of a woman will exceed 9 months. In 3000human gestation periods, roughly how many will exceed 9 months? Roughly? human gestation periods will exceed 9 months.
Assume that adults with smartphones are randomly selected, 48% use them in meetings or classes. If 10 adult smartphone users are randomly selected, find the probability that fewer than 4 of them use their smartphone in meetings or classes. The probability is? Round to four decimal places as needed.
Find the probability that the total number of breakdowns that occur in a particular 4-week period is exactly 10, giving the answer to 4 decimal places.
When studying radioactive material, a nuclear engineer found that over 365 days, 1,000,000 radioactive atoms decayed to 978 comma 724 radioactive atoms, so 21 comma 276 atoms decayed during 365 days. a. Find the mean number of radioactive atoms that decayed in a day. (Round to three decimal places as needed.) b. Find the probability that on a given day, 52 radioactive atoms decayed. (Round to six decimal places as needed.)
Assume that when adults with smartphones are randomly selected, 45% use them in meetings or classes. If 9 adult smartphone users are randomly selected, find the probability that at least 6 of them use their smartphones in meetings or classes. The probability is 0.9502. (Round to four decimal places as needed.) CHE
suppose that on-the-job injuries in a textile mill occur at the rate of 0.1 per day. A, what is the probability that two accidents will occur during the next (five-day) work week? B, in the probability that four accidents will occur over the next two work weeks, the square of your answer to part (a) explain?
What is the probability that a coin randomly tossed into the rectangular does not one of the square "IslandsThe are all the same size. Give your answer as a percent rounded the nearest tenth
If a fair dye is rolled two times, find the probability of rolling a 3, and then a 4. Round your answer to at least 4 decimal places
The probability that a battery will last 10 hr or more is 0.8, and the probability that it will last 15 hr or more is 0.11. Given that a battery has lasted 10 hr, find the probability that it will last 15 hr or more. (Round your answer to three decimal places.)
Final answers should be either in lowest-term Fraction or up to 4 decimal places only. For even smaller numbers, round off to the nearest non-zero digit.