A tutoring service specializes in preparing adults for college equivalence test.Among all the students seeking help from the service, 63% need help inDifferential Calculus, 34% need help in Integral Calculus, and 27% need help inboth Differential Calculus and Integral Calculus. What is the percentage ofstudents who need help either Differential Calculus or Integral Calculus? *70%63%34%O 27%

Given that, P(Differential calculus) = 63% P(Integral calculus) = 34% P(both) = 27% p(Either…

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A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

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Please do not give solution in image format thanku Do our children spend enough time enjoying the outdoors and playing with friends, or are they spending more time glued to the television, computer, and their cell phones? A random sample of 250 youth between the ages of 8 and 18 showed that 160 of them had a TV in their bedroom and that 90 had a video game console in their bedroom. Estimate the proportion of all 8- to 18-year-olds who have a TV in their bedroom and calculate the 95% margin of error for your estimate. (Round your margin of error to three decimal places.)
A survey of 175 consumers found that 70 had a tablet computer, 60 had a smartphone and 35 had both a smartphone and a tablet. 1. Find the number of consumers surveyed who had neither a smartphone nor a tablet
A restaurant located in an office building decides to adopt a new strategy for attracting customers. Every week it advertises in the city newspaper. In the 6 weeks immediately prior to the advertising campaign, the weekly grosses were 350, 289, 407, 398, 470, 259 (in million VND). In the eight weeks after the campaign began, the weekly grosses was 488, 301, 276 380, 421, 425 (in million VND). a/ Estimate, with 95% confidence level the expected weekly gross prior to the advertising campaign. b/ Given that the weekly grosses are normally distributed, can we conclude that the advertising campaign helped in improving weekly grosses? (Assuming equal variances and using a = 0.05)
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Sales of ABC by category, in millions of Rupiah 2016 101 131 86 118 157 46 66 109 Electronics 300 330 132 261 Fashion Supermarket 463 616 801 376 1 Other Mar Apr May target May 1st to 15th Number of 1,838 2,389 3,046 457 transacting agents
What percentage of the people surveyed chose a sports car? Sport Utility Vehicle (SUV) Totals Sports Car ADD ¿Qué porcentaje de las personas encuestadas eligió un automóvil deportivo? male 21 39 60 Row female 135 ADD 45 180 35% Totals Totals 156 84 240 MathBits.com Column' Totals What percentage of the people surveyed were men? ¿Qué porcentaje de las personas encuestadas eran hombres? What percentage of the people surveyed were women who chose an SUV? ¿Qué porcentaje de las personas encuestadas fueron mujeres que eligieron un SUV? Submit DELL
2016 86 109 101 131 18 157 Electronics 300 з30 132 261 Fashion Supermarket 616 801 376 463 Other Mar Apr May target May 1st to 15th Number of 1,838 2,389 3,046 457 transacting agents
Here is a list of 27 scores on a Statistics midterm exam: 20, 30, 31, 32, 46, 48, 49, 52, 54, 59, 61, 69, 71, 73, 74, 79, 81, 81, 81, 85, 86, 87, 88, 91, 94, 96, 97 Find Q1 Find Q3 =
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In a poll of 480 universities students, 220 said they were opposed to legalizing marijuana estimate the percentage of students who oppose legalizing marijuana
Explain please!! It's for the mock exam, i already have the anwers but I need the procedure (it's not for the real exam, it's for the practice exam)

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