How do I form a conclusion when the null cannot be rejected and when it can be rejected? The null is greater than or equal to 300 and the alternative is less than  300

Q: A manufacturing firm finds that 80% of its new hires turn out to be good workers and 20% become poor…

A:

Q: After the premiere of the new comedy Bumblebee, moviegoers were asked in a quick poll whether they…

A: Given : Total adults = 100 Number of adults who liked the movie = 80 Number of teenagers = 20 Number…

Q: Two persons are to run a race, but one run 11 meters per second. The other 6 meter per second . If…

A:

Q: If a person is rich and famous, then he or she is happy. Marilyn is wealthy and well known.…

A: Given the statement that, if a person is rich and famous, then he or she is happy. And need to…

Q: After the premiere of the new comedy Bumblebee, moviegoers were asked in a quick poll whether they…

A: Solution:  Given information: n= 20  number of adults  x= 14 adults like the movie  m= 100 number of…

Q: How would you report on the meaning of these polls to the party membership?

A: Here given A political party received an average of 34% support in recent polls plus or minus 3.4%,…

Q: Suppose that nine times a number is added to 63 and the result is positive. What are the possible…

A:

Q: One of the authors received a credit card bill for $2,697, but it included a charge of $1,838 that…

A: Given that

Q: A true-false quiz contains six questions. In how many ways can a student answer the questions if the…

A: It is given that the quiz has 6 true false questions.It is also given that the student has answers…

Q: here are ten runners in each rely-race team. The first team member runs 425 meters.Each team runs…

A: there are ten runners in each rely-race team. The first team member runs 425 meters.Each team runs…

Q: Suppose that two times a number is added to 8 and the result is positive. What are the possible…

A: Lets assume number =n as per given information    2n+8>0

Q: Eugene and Michelle will work late, but not both. What can you conclude, assuming the statement is…

A:

Q: 2. A student did not study for Philosophy quiz which consists of 10 true or false questions. If the…

A: Introduction: It is required to find all possible number of answers that can be given to the true or…

Q: A true or false test consists of 10 questions. if all the questions are answered, in how many…

A:

Q: is it possible if you can answer all

A:

Q: The hypotheses, Null and Alternative, are basically statements about which of the following?

A: There are main two types of hypothesis Null hypothesis :- Null hypothesis is a statement about the…

Q: ave a question regarding the Null and Alternative hypothesis and how to represent the symbols My…

A: Null Hypothesis-  It shows either equal, greater than equal to, or less than equal to signs. It…

Q: In a rational world, husband and wife are arguing over a matter. The probability of the husband…

A: Given: Probability of husband right, P(A)=0.8. Probability of wife right, P(B)=0.78 Probability of…

Q: A true-false test contains 25 questions. In how many different ways can this test be completed?…

A:

Q: I have a 3 digit number. The first digit is 7,the next digit is one more than seven and the last…

A: Given- I have a 3 digit number. The first digit is 7,the next digit is one more than seven and the…

Q: history teacher gives a 14-question true-false exam. In how many ways can the test be answered if…

A:

Q: Suppose you have four numbers so that: The sum of all the numbers except the fourth equals 11 The…

A: Given, To find: these four numbers.

Q: As the true difference between the null and the truth increases in size, the power increases…

A: Power is probability of rejecting H0 when H1 is true

Q: that you are trying to explain negative numbers to someone who has not met the concept and you are…

A: Given statement ‘negative number can’t exist because we can’t have less than nothing’. This…

Q: When three professors are seated in a restaurant, the hostess asks them: “Does everyone want…

A: The reply of the first professor to the question “Does everyone want coffee?” is ,“I do not know”.…

Q: Write both the null and alternative hypothesis.  Use the correct notation or vocabulary  Less than…

A: We denote the null hypothesis by H0 and alternative hypothesis by H1. Here, we have given that p…

Q: am having an issue with the fact that from the questions I have posted multiple answers given are…

A:

Q: If the product of two number is 0 then at least the number must be 0

A: Given statement is If the product of two number is 0 then at least the number must be 0 .

Q: After the premiere of the new comedy Bumblebee, moviegoers were asked in a quick poll whether they…

A: For the given Fill all the required blanks

Q: A manufacturing firm finds that 60% of its new hires turn out to be good workers and 40% become poor…

A: Based on the provided information, the known values are; Define the event: F denote that the new…

Q: You have to state and prove mathematicaly" Upper Reimen sum is always greater or equal to lowerr…

A: Let f be a reimann integrable function on an interval I =[a,b] then we have to prove that upper…

Q: a) If each player acts independently of the other, and if each player makes his choice of the number…

A: solution:: as per guidelines I’m solving only 1 question. thank you for asking this question..

Q: Eleven friends stand in front of an elevator that has a maximum capacity of 10 people, so up to 10…

A: given that there are 11 friends stand in front of an elevator. but the elevator has capacity of 10…

Q: In a population of 10,000, there are 5000 nonsmokers, 2500 smokers of one pack or less per day, and…

A: Here, we need to use transition matrix concept. Because, transition matrix is a matrix whose product…

Q: Three actions are to be performed in a definite order. There are four possibilities for the first…

A: Given info:There are 4 possibilities for the first action, 5 possibilities for the second action,…

Q: 4. The sum of two consecutive even integers is less than 55 but greater than 21. Find at least 3…

A: Given that the sum of two consecutive even integers is less than 55 but greater than 21. We have to…

Q: In a state election, 685 out of 1230 voters surveyed said that they voted for the candidate who won.…

A: The random variable X follows binomial distribution. We have to use normal approximation to binomial…

Q: A couple has two girls and is expecting for their child. They hope for a baby boy. What is…

A: Answer: The probability that they could realize their hope is 0.5.

Q: You have a test coming up that will consist of five true-false questions and five multiple choice…

A: There are only one way to answer correctly for true of false question and only one way to answer…

Q: A librarian believes that most books are kept longer or shorter than the allowed time of 3 weeks.…

A: Given that: A librarian believes that most books are kept longer or shorter than of 3 weeks.

Q: Can you tell me please only which one is true & which one is fals

A: Given that: 1. The range of y=-ex+2 is (-∞, 1)2. The function f(x)=sinx+cosx is an odd function.3.…

Q: If the product of two numbers is 0, then at least one of the numbers must be 0. what is the…

A: Given: The statement is, "If the product of two numbers is 0, then at least one of the numbers must…

Q: Perform a hypothesis test at a 5% level of significance to see if the proportion of white…

A: We have to find hypothesis for given data..

Q: Suppose you roll 2 dice. What is the pobability that the sum of the 2 dice is exactly 8, given that…

A: In question, Given that 2 dice are rolled. Then we'll find the probability that the sum of the 2…

Q: In a rational world, husband and wife are arguing over a matter. The probability of the husband…

A:

Q: The proportion of the population in favor of a particular law was about 66%.  It is believed that…

A: Hypothesis testing For proportion claim testing, either one uses an exact test, Z-test or chi-square…

Q: arithmetic without introducing inconsistencies. Explain the reasoning leading to Wallis's…

A: Given: The laws of arithmetic for negative numbers ensure that arithmetic reflects the common-sense…

Q: You will soon perform a hypothesis test with Ho: B=0 H1: B<0 , at a = .05. n) Explain, in "real…

A: Note: According to the guidelines, only first three subparts have been solved.   Given: H0: β=0H1:…

Q: This hypothesis always contains the statement of equality.

A: Solution : Given statement : This hypothesis always contains the statement of equality. There are…

Q: After the premiere of the new comedy Bumblebee, moviegoers were asked in a quick poll whether they…

A: Given information- Proportion of adults who liked the movie = 80/100 = 0.80 Proportion of adults who…

Confidence Intervals

When we calculate intervals in probability and statistics, it can be simply termed as finding out a confidence interval. The confidence interval is usually calculated from the data set which is observed. The value of the parameter that needs to be calculated is present here only.