Students in our math class were surveyed to see how many have cats and/or dogs.The results are shown in the Venn Diagram.А.В.CatsDogs2 .857 .357714C.D.1032 .214 -.143144Е.F.2 .571 .286How many students wereP(C)=surveyed[ Select ][ Select ]P(D°)=P(CUD)=[ Select ][ Select ]P(Cn D)=P(CUD)=[ Select ][ Select ]

By using basis probability rule we solve this problem by using the information from the given venn…

Answered: Students in our math class were…

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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3. 128R LA= SA =
The correct size of a nickel is 21.21 millimeters. Based on that, the data can be summarized into the following table: Too Small Too Large Total Low Income 12 28 40 High Income 25 10 35 Total 37 38 75 Based on this data: (give your answers to parts a-c as fractions, or decimals to at least 3 decimal places. Give your to part d as a whole number.)a) The proportion of all children that drew the nickel too small is: Assume that this proportion is true for ALL children (e.g. that this proportion applies to any group of children), and that the remainder of the questions in this section apply to selections from the population of ALL children.b) If 6 children are chosen, the probability that exactly 2 would draw the nickel too small is: c) If 6 children are chosen at random, the probability that at least one would draw the nickel too small is: d) If 90 children are chosen at random, it would be unusual if more than drew the nickel too small
9.) Identify which of the four levels of measurement (nominal, ordinal, interval, or ratio) is mostappropriate for the data: e.) Number of Electoral College votes received by Joe Biden ________________________f.) Best actress Academy Award winners _____________________g.) Years that SUNY universities were founded _____________________
6. A sample of 5 fathers and their eldest sons gave the following data about their weight in Kgs. Father (x): 65 60 67 63 74 Son (y): 49 45 57 40 60 CS Scanned with CamScanner
a researcher wants to determine the average amount of minutes it takes for the medicine to reduce the pain for adult males. The researcher contacted 107 subjects to participate in the study, n=but only got results from 79 of the subjects. The average time it took for the medicine to reduce headache pain of these subjects was 27 minutes. What is the population? What is the sample? What tis the parameter? What is the symbol for this parameter? What is the statistics? What is the symbol for this statistics?
4) The percentage relative error is A) E, = 10 E, B) E, = 100 E, C) E, = E, D) E, = Ea
Please solve question 2, thanks!
Plz help asap 27
A geographer studying West Africa would like to know the size of stones in the delta region where the Niger River runs into the Gulf of Guinea. He collects 53 stones and measures the diameter of each, and so obtains the following measurements, in centimeters as seen below in the frequency table. Size (cm) Frequency [0, 2) [2, 4) 17 13 [4, 6) [6, 8) [8, 10) [10, 12) 10 7 4 a. Create a histogram for the measured stones. Include all labels. b. How many stones are larger than or equal to 6 cm?
I. The data related to the number of cars sold in different dealers in the United States in a week (sample) are presented below. Round the final results to two decimal places when necessary. 175 212 226 192 179 191 141 123 320 191 314 324 135 195 216 232 299 171 Calculate| 4) Half Range 5) Q1 6) Q3 7) P83
Please solve 1 and 2, thanks!
A geographer studying West Africa would like to know the size of stones in the delta region where the Niger River runs into the Gulf of Guinea, He collects 53 stones and measures the diameter of each, and so obtains the following measurements, in centimeters as seen below in the frequency table. Size (cm) Frequency ГО. 2) [2, 4) [4, 6) [6, 8) [8, 10) [10, 12) 17 13 10 7. 4. a. Create a histogram for the measured stones. Include all labels.

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