According to a recent study, 79% of kids believe in the Easter bunny Suppose we obtain a random sample of 105 people in in the age group (age 2-9) and ask whether or not they believe in the .  Answer the following: 1. what is the probability that fewer than 91 of the children from the sample will respond that they believe in the Easter bunny?

Q: he table below summarizes pregnancy test results for 100 patients.   If one subject is randomly…

A: The contingency table is given as:   Positive Test Result Negative Test Result Row Total…

Q: thirty four percent of us adults have very little confidence in newspapers. You randomly select 8 US…

A: Binomial distribution:The binomial distribution gives the probability of number of successes out of…

Q: A circle consists of the numbers 1, 3, 4, 5. 3,

A: A circle consists of number = 1,3,4,5 Total outcomes = 4 odd numbers = 1,3,5 Favorable outcomes = 3

Q: "he accompanying figure shows the 36 equally likely outcomes when two balanced dice are rolled.…

A: Given Information: There are 36 equally likely outcomes when two balanced dice are rolled. Total…

Q: You are to roll a fair 6 sided die 50 times and record what you roll each time. You are then to…

A: Let's start with rolling a fair 6-sided die 50 times and calculating the mean of the rolls. We will…

Q: 1. What is the probability of getting the number 5 when a fair die is thrown? A. 0 B. 1/6 C. 1/2 D.…

A: When a fair die is thrown then sample space is S={1,2,3,4,5,6}. Therefore, n(S)=6. There are 52…

Q: C. In page 6 of this lesson, we gave an example that included a list of the eight outcomes that are…

A: C) Sample space , S =…

Q: A group of people were asked if statistics teachers know the true meaning of life. 338 responded…

A: Given data No of people who thinks, statistics teachers know the true meaning of life = 338 No of…

Q: 20 Four out of five Filipinos under the age of 30 eat rice for breakfast. If a random sample of 15…

A:

Q: What is the probability that exactly 9 out of the 14 teens I surveyed use YouTube?   Round your…

A: Let p be the probability that a teen use YouTube. Given that p=85%= 0.85 Let X represents the number…

Q: Problem 3 Privacy is a concern for many users of the internet. One survey showed that 62% of…

A: Hello. Since your question has multiple sub-parts, we will solve first three sub-parts for you. If…

Q: NUMBER 4 please I missed number 1 and 3   60% of owned dogs in the United States are spayed or…

A: In question, Given that 60% of owned dogs in the United States are spayed or neutered. If 44 owned…

Q: A bag contains 10 green marbles, 5 yellow marbles and 5 red marbles. You choose ane marble. What is…

A:

Q: A pharmaceutical company receives large shipments of aspirin tablets. The acceptance sampling plan…

A:

Q: 63% of all bald eagles survive their first year of life. If 47 bald eagles are randomly selected,…

A: It is given that n = 47 and p = 0.63.

Q: Thirty-five percent of the people who own cellphones use their phones to send and receive text…

A: Formula : Binomial distribution is given by

Q: 4) The age distribution of members of a gymnastics association is shown in the table. A member of…

A: Given that,The age distribution of members of a gymnastics association is given.

Q: It is known that 16% of people ride public transport without paying for it. We talk to 91 people who…

A: Givenp=0.16n=91

Q: Use the following information to answer the next question. A child has a box containing 8 toy cars…

A: 8)  A box contains 8 toy cars and 6 toy trucks. The boy reaches in and randomly selects 2 toys one…

Q: 17. Students at a particular university must be in exactly one of the class ranks: freshman,…

A: According to the Bartleby guidelines expert solve only one question and rest can be reposted.

Q: A box contains 8 red balls, 3 blue balls and 4 white balls. A ball is drawn at random, then placed…

A:

Q: Two number cubes are rolled at the same time and their sum is recorded. This is repeated 100 times.…

A: The probability of an event is calculated as, The experimental probability is calculated as the…

Q: The probability that an albino rat will survive a medical experiment is 0.40. If ten animals are…

A: Given that: Success probability, p=0.40 Sample size, n=10

Q: 1. 66 students were surveyed about pet ownership. They were asked if they own a dog or cat. 24 said…

A: Venn diagram helps to visualize the finite groups. It explains the similarity and dissimilarity…

Q: If the probability that a randomly chosen college student takes statistics is 0.34, then what is the…

A: The probability that a randomly chosen college student takes statistics is 0.34. The probability…

Q: Part 1 of 3 Explain the steps you take when you calculate the probability for P(Z > #) using a…

A: First of all, to find the value of P(Z > #), look at the sign of #, whether it is -ve or +ve. If…

Q: A survey was done/household in kern County. 85.4% have a computer. Supposed you hired 100 kern…

A:

Q: 1. What is the probability of getting the number 5 when a fair die is thrown? A. 0 B. 1/6 C. 1/2 D.…

A: If any one want to known the happening on an event then probability is used. It is calculated by…

Q: Question 2: The previous classes results show that one of ten students get A grade in the subject of…

A:

Q: Given the following information summarizing a survey given to people at a local dog park weighing…

A: Hello! As you have posted more than 3 sub parts, we are answering the first 3 sub-parts.  In case…

Q: The table below shows results for a cancer screening test.   Positive Test Results (Test shows…

A: From the provided information,   Positive Test Results (Test shows cancer) Negative Test…

Q: 2) This question uses the data from above. For each of the following, show how to compute the…

A: 2)a) The required probability (breast cancer present) can be obtained as:

Q: 5) At Bill's community college, 41.7% of students are Caucasian and 2.7% of students are Caucasian…

A: Given that 41.7% of students are Caucasian and 2.7% of the students are Caucasian math majors.…

Q: Hi, Please see assist me with the below. I am having an issue.   Experience has shown that 15% of…

A: Given that, the sample size(n) is 75 and p is 0.15. Consider the normal distribution with…

Q: The probability that any given person will believe a tale about life and death is 0.8. what is the…

A: Given n=6 K=4 P=0.8

Q: 9. You randomly guess 3 questions on a multiple-choice test. Each question has 6 choices…

A: TI-84 functions for Binomial distribution : i) To find exact probability of random variable x , i.e.…

Q: Construct all random samples consisting of three observations from the given data. List all the…

A: Given Information: No. of samples (x)=05 Let, x1=83x2=86x3=89x4=92x5=95

Q: A group of people were asked if statistics teachers know the true meaning of life. 201 responded…

A:

Q: How many people need to attend a party for there to be a > 80% probability that at least two of them…

A: Given information: The probability that at least two of the people share the same birthday is 0.8.

Q: Which of the following are ways that we can report our probabilities? O Proportion Neither answer is…

A: Probability :   The probability of any specific outcome is a fraction or proportion of all possible…

Q: please answer in text form and in proper format answer with must explanation , calculation for each…

A: Step by step solution:STEP 1: Identify the Relevant InformationWe are given a table showing the…

Q: . In a class, 30% of the students study math (M) and science (S). 70% of the students study math…

A: It is given that the 30% of the students study math (M) and science (S) i.e. the probability that…

Q: C) IfI want my estimate to be accurate, I want the error of p,, to be small. N Approximately, how…

A: Given information: N = Total number of people polled N. p^N=Number of people polled who supported…

Q: 7. A bag contains the following marbles: 5 pink, 2 burgundy, 1 orange, 4 violet. Determine the…

A: Here the given information is  A bag contains the following marbles: 5 pink, 2 burgundy, 1 orange, 4…

Q: 22. In shooting arena there are 5 different guns. Probability of hitting aim from gun1 is 0.5.…

A: We have to find given probability:

Q: Find the probability of obtaining exactly one heart in four drawing from a deck of 52 cards.

A: According to bartleby expert guidelines we can answer only first question. Rest can be repost.

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.