11. A recent survey suggests that 85% of high school students use Snapchat and 73% use Twitter regularly. There is an 8% chance that a randomly selected high school student does not use either app. Find the probability a randomly selected high school student uses both Snapchat and Twitter regularly. Format Font Size B IUS x x 9A- A- Q

11. A recent survey suggests that 85% of high school students use Snapchat and 73% use Twitter regularly. There is an 8% chance that a randomly selected high school student does not use either app. Find the probability a randomly selected high school student uses both Snapchat and Twitter regularly. Format Font Size B IUS x x 9A- A- Q

Algebra and Trigonometry (6th Edition)

6th Edition

ISBN:9780134463216

Author:Robert F. Blitzer

Publisher:Robert F. Blitzer

ChapterP: Prerequisites: Fundamental Concepts Of Algebra

Section: Chapter Questions

Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...

See similar textbooks

Similar questions

According to the financial reports by Snapchat, the average daily user of Snapchat created 19 messages, or "snaps," per day in Q3 2017. A college student wants to find out if the number of Snapchat messages has changed since Q3 2017 and creates a random sample using information from students on her campus for the current semester, with the accompanying results. Complete parts a through Click the icon to view the daily snaps data. C. a. Using a = 0.01, test the hypothesis that the number of Snapchats sent by the average Snapchat user has not changed since Q3 2017. Determine the null and alternative hypotheses. Hot = 19 19 H₁: (Type integers or decimals. Do not round.) Determine the appropriate critical value. Select the correct choice below and fill in the answer box within your choice. (Round to three decimal places as needed.) O A. O B. -ta= OC. ±¹/2 t = t Daily Snaps G 22 13 9 18 15 33 8 23 27 27 22 31 20 16 19 33 31 5 Print 15 D 21 Done - X
About 3% of the population has a particular genetic mutation. 900 people are randomly selected.Find the mean for the number of people with the genetic mutation in such groups of 900.
About 2% of the population has a particular genetic mutation. 800 people are randomly selected. Find the mean for the number of people with the genetic mutation in such groups of 800.
SC - ^ rol This season, the probability that the Yankees will win a game is 0.6 and the probability that the Yankees will score 5 or more runs in a game is 0.48. The probability that the Yankees lose and score fewer than 5 runs is 0.33. What is the probability that the Yankees will lose when they score 5 or more runs? Round your answer to the nearest thousandth. BREGEN OO Answer: Submit Answer attempt 2 out of 3 50.322 10 NT/AAS MacBook Air F6 ! 1 F1 Q A 2 N W S #3 X 80 F3 H I option command E D $ 4 P 888 F4 C R F % 5 FS T V 6 G Y B & 7 Jd F7 U T N H * 00 8 J ( - 9 J K F9 M O ) 0 < 1 H مه F10 L comm
A surgical technique is performed on seven patients. The technique has a 70% chance of success. Find the probability that the surgery is successful for at least five patients.
At a cell phone assembly plant, 85% of the cell phone keypads pass inspection. A random sample of 122 keypads is analyzed. Find the probability that less than 88% of the sample keypads pass inspection.
please answer
About 2% of the population has a particular genetic mutation. 900 people are randomly selected. Find the mean for the number of people with the genetic mutation in such groups of 900.
Toss a balanced coin independently 10 times. Assume that the number of Head and the number of Tails follows Multinomial Distribution. Find the probability to obtain 3 Heads and 7 Tails. Calculate MEAN and VARIANCE.
About 5% of the population has a particular genetic mutation. 600 people are randomly selected.Find the mean for the number of people with the genetic mutation in such groups of 600.
In a batch of 140 calculators, 7 are found to be defective. Estimate the probability that a randomly selected calculator is defective.
About 1% of the population has a particular genetic mutation. 200 people are randomly selected. Find the mean for the number of people with genetic mutation in such group of 200.