Fewer than 91​% of adults have a cell phone. In a reputable poll of 1147 ​adults, 86​% said that they have a cell phone. Find the value of the test statistic. The value of the test statistic is

Q: A stock rose $0.24 in the market on Thursday. If the resulting price was $73.245, what was the price…

A:

Q: (a) What is P (A1| S1)? (b) What is P (A¡| S2)?

A: As per given by the question, what is the value of  PA1|S1 and what is the value of  PA1|S2 when…

Q: A Stork Rose $0.22 in the market on Thursday. If the resulting price was $68.222, what was the price…

A: Given data stock rise = $ 0.22 price of stock after rise = $ 68.222

Q: On a platter of chicken wings there are mild wings and hot wings. In a representative sample of 5…

A: Chicken wings =5 Hot wings =3  Platter has 100 chicken wings let us assume that value of hot wings…

Q: A student missed 15 problems on a mathematics test and received a grade of 44% if all problems are…

A:

Q: The manufacturer's label states that 500 mg of powder is in a container. When you weigh it on your…

A:

Q: The students in Emilio's grade voted to select a guest speaker. 35 students voted for a famous…

A: Given, Total number of students (N) = 500 Number of students who voted for a famous athlete  (n) =…

Q: pls answer D  full solution with all the sample means

A: Given The population has 6 elements as mentioned below: 6, 9, 12, 15, 18 and 21 Samples of size 5…

Q: Four students drove from New York to Florida (1200 miles) at a speed of 40 mi/hr. Because they…

A:

Q: t choices not acceptable

A: Note: Since you have asked multiple questions, we will solve the first question for you. If you want…

Q: A car traveled for a total of 566 miles over the course of 8 hours on two highways. On the first…

A:

Q: - In a school election, 250 votes are tallied for 3 candidates: Eric, Kai, and Sarah. If Eric got 50…

A: A detailed solution is given below.

Q: To estimate the population in a rookery, 4965 fur seal pups were captured and tagged in early…

A: Since the problem consists of three variables, applying capture-recapture method i.e, kn2≈n1N n1…

Q: b. $952.23 front-end estimation: $ $355.77 rounding estimation: $

A: Front-end estimation: 900-355=655 Front-end estimation=655

Q: pizza. Of the attendees surveyed, 21 said that sausage pizza was their favorite type of pizza. There…

A: Number of people surveyed= 40  Total attendees= 1600= 40×40

Q: IT'S NOT FOR A GRADE!!! Don't reject it and answer all.

A:

Q: A stock’s dropped from $65.19 per share to $26.81. What was the loss on a single of the stock? There…

A: Initial is $65.19 per share the share is dropped then $26.81 per share.    loss = $65.19-$26.81…

Q: The Fan Cost Index (FCI) represents the cost of four average-price tickets, refreshments, and…

A: The Fan Cost Index​ (FCI) represents the cost of four​ average-price​ tickets, refreshments, and…

Q: A wildlife biologist finds that Clinton County in Pennsylvania has 23 deer per square mile. The are…

A: Given ,  A wildlife biologist finds that Clinton County in Pennsylvania has 23 deer per square mile.…

Q: A group of high school students were surveyed about their fast food preferences. what percent of the…

A: Consider the provided table, We have to find the percentage of students surveyed were juniors who…

Q: 3.) Nathan plays a video game in which he starts with 0 points. In round 1, he loses 3; points; in…

A:

Q: a. Can an item be marked up by more than 100%? Why orwhy not?  b. Can an item be discounted by more…

A:

Q: P (more than 6 will fail) =

A: If an experiment has only two outcomes, they follow binomial distribution. It has two parameters,…

Q: Demetra has taken nine quizzes in an environmental conservation course, and the mean of her scores…

A: Given mean score is 77 and two lowest score which are thrown out are 62 and 64. we have to calculate…

Q: Park rangers captured, tagged and released 82  grizzly bears in Banff National Park.  A month later,…

A:

Q: Two groups of students are given a problem solving a test and the results are compared. Determine…

A: The hypotheses are given below:

Q: The boxplot below shows the precipitation in Chicago, IL (in inches) over the past 30 years. In how…

A:

Q: How do I set this up?   New-home sales this year in a certain region of the country were 13​% fewer…

A: The sale of the new-home is reduced by 13% while comparing to the last year.Then the percentage of…

Q: 72% of the students at Thomas Jefferson Middle School are attending the volleyball game. There are…

A: Given: total students in the school is 300 Now, if 72% students attend the volleyball game then…

Q: be -2.8. Determine the P-value for the test.

A: Here given, Sample size n = 79 Test statistic = -2.8

Q: In a class in the school down the road everyone plays tennis or golf in fact 80%play tennis and 70%…

A: In question, Given that In a class in the school down the road everyone plays tennis or golf in fact…

Q: In 2008, 870 students signed up for the town soccer program. This was 125% of the number who signed…

A: The answer is 696.

Q: Alex wants to know if his students prefer a chocolate flavor to a chocolate mint flavor. He counts…

A: In hypothesis testing we test the hypothesis regarding the population parameter.

Q: airline charges $25 1st bag, $30 2nd bag. 49% passengers have no bags, 34% have 1 bag, 17% have 2…

A: Given data: airline charges $25 1st bag, $30 2nd bag. 49% passengers have no bags, 34% have 1 bag,…

Q: - A food service in the mall prepares free samples of chicken to give out during dinner time. One…

A:

Q: An aerosolized vaccine for measles was developed in Mexico and has been used on 44 million children…

A: It is given that n = 20.

Q: 7. Raymond got an 85, 88, and 93 on his first three tests. What must he get on his fourth test so…

A:

Q: Whichever team  makes the most penalty kicks wins. If the CHS girls’ soccer team makes 60% of their…

A: The team which will make the most penalty kicks wins. The CHS girls' soccer team makes 60% of their…

Q: A girls’ volleyball team won 60% of its games. The team won 21 games. How many games did it play?

A: Solve this question first of all we will suppose that the team played X games. After this we will…

Q: Explain why “the sum of x and y” is the same as “the sum of y and x,” but “the difference of x and…

A: We know that operation addition holds commutative property. It means that if we change the order of…

Q: A factory makes 750 cakes every day. The cakes are orange cakes or lemon cakes. Each day Aadil takes…

A: It is given that 750 cakes makes every day and each day Aadil takes a sample of 2t cakes to check.…

Q: 11. Juanita read an average (mean) of 2 books a day for 4 days. How many books will Juanita need to…

A: The number of average books of 2 books in 4 days.

Q: What is p less than 31?

A: Consider the given statement: p less than 31 Here, the objective is to represent the given statement…

Q: In an election for class president, 1200 votes are tallied for 3 Candidates: Ying Ying, Andrew,…

A: Please refer the attached image for complete solution.

Q: Σ 1 n5+1 n=0

A:

Q: The p-value is 0.0620, State the conclusion in terms of the claim and whether you would recommend…

A: Given, The p-value is 0.0620 significance level = 0.05(default)

Q: Lise Meitner bombarded 300 uranium atoms with a stream of neutrons for 10 seconds each.  She…

A: Here  the parameter of interest is the energy released when the uranium atoms are split.

Q: #3 What is the correct answer ?

A:

Q: An aerosolized vaccine for measles was developed in Mexico and has been used on 44 million children…

A: It is given that n = 20.

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.