61% of owned dogs in the united states are spayed or neutered. round your answers to four decimal places. if 38 owned dogs are randomly selected, find the probability that a. exactly 23 of them are spayed or neutered. b. at most 26 of them are spayed or neutered. c. at least 23 of them are spayed or neutered. d. between 18 and 23 (including 18 and 23) of them are spayed or neutered.
61% of owned dogs in the united states are spayed or neutered. round your answers to...
n at least According to th Humane Society of the United States, there are approximately 77.5 million o ned dogs in the United States, and approximately 40% of all US households o one d09-t Suppose that the 40% figure is correct and that 15 households are randomly selected for a pet ownership survey. (a) What is the probablity that exactly eight of the households have at least one dog? (Round your answer to three decimal places.) (b) What is the...
explain how you got your answers in the united states 36% of the population has brown eyes. if 20 people are randomly selected find the probability that: a) exactly 12 of them have brown eyes b) less than 12 of them have brown eyes c) at least 12 of them have brown eyes
The 2000 Census showed that 26% of all firms in the United States are owned by women. You are phoning 6 local businesses, assuming that the national percentage is true in your area.. What is the probability that all are owned by women, b) at least one is owned by woman, c) exactly 3 are owned by women?
66% of all Americans are home owners. If 39 Americans are randomly selected, find the probability that a. Exactly 26 of them are homeowners. b. At most 28 of them are homeowners. c. At least 26 of them are home owners. d. Between 23 and 31 (including 23 and 31) of them are homeowners.
About 1/4 of all adults in the United States have type O+ blood. If three randomly selected adults donate blood, find the probability of each of the following events. (Round your answers to four decimal places.) A. Two out of the three are type O+.
In the United States, 40% of the population has brown eyes. If 14 people are randomly selected, find the probability that at least 12 of them have brown eyes. Is it unusual to randomly select 14 people and find that at least 12 of them have brown eyes? Why or why not?
• BIU A A E Name: MAT 152 - Central Theorem Project Round all answers to four decimal places unless directed otherwise. Scotland County has a population of 35,093 people. Of those, 22,429 people are register to vote. 1. What proportion of Scotland County citizens are registered to vote? 2. If 50 people are randomly selected, what is the probability that at least 75% of them are registered to vote? 3. If 100 people are randomly selected, what is the...
According to a survey, 86% of high school students plan to attend college. Suppose 15 high school students are randomly selected. (round all answers to four decimal places) a.) Find the probability that all of them plan to attend college. Answer b.) Find the probability that exactly eight of them plan to attend college. Answer c.) Find the probability that at most eleven of them plan to attend college. Answer d.) Find the probability that at least twelve of them...
8% of all Americans live in poverty. If 38 Americans are randomly selected, find the probability that a. Exactly 1 of them live in poverty. b. At most 2 of them live in poverty. c. At least 1 of them live in poverty. d. Between 1 and 9 (including 1 and 9) of them live in poverty.
67% of all Americans live in cities with population greater than 100,000 people. If 34 Americans are randomly selected, find the probability that a. Exactly 23 of them live in cities with population greater than 100,000 people. b. At most 23 of them live in cities with population greater than 100,000 people. c. At least 22 of them live in cities with population greater than 100,000 people. d. Between 18 and 24 (including 18 and 24) of them live in...