Question 10 Given that-3 is a zero of f(x) = x – 6x² – 13x + 42, find the other zeros. %3D アラーム

Q: The State Superintendent of Schools consistently states that the average salary of all substitute…

A: Given- μ=60n=8α=0.05

Q: An undergraduate math course gives all the usual letter grades of A, B, C, D, or F. The department…

A: An undergraduate math course gives all the usual letter grades of A, B, C, D or F.

Q: Again it is related to my trip to Vancouver: Fly to Vancouver and to have a vacation is not a cheap…

A: Solution: Given information: n = 98 Sample size of couples  x = 3031 Sample mean s = 361 Sample…

Q: In general terms, what does Rejecting the H0 mean that you are concluding?

A: we have to give the conclusion for Rejecting the H0

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: At the .05 significant level, the reseacher wants to test wheater people are likely to offer a…

A: Let the first sample is students in group one how much they would offer to pay a friend for a fairly…

Q: To what does the term degrees of freedom refer?

A: Degree of freedoms

Q: During their freshman year, Derek's GPA was 3.5 and Terry's was 3.1. During their sophomore year,…

A:

Q: Of the 300 visitors polled,O liked to ski or snowboard. (Type a whole number.)

A:

Q: 6. Here are some exam scores (there were 9 exams) from my three best Stats students at Napa High…

A:

Q: f the score of 3 courses for a student who studied at a university are 81, 62, 74 with credit hours…

A: Solution: The scores of three courses for a students are  X= 81, 62 and 74 The credit hours  that is…

Q: What type of error (Type I or Type II) do you risk incurring with the decision that you made in #3?

A: We need to find the type of error (Type I or Type II) with the decision that is made in #3.

Q: Ms. Eisenman wanted to know her average student’s score on the most recent chapter test and what…

A: Ms. Eisenman wanted to know her average student’s score on the most recent chapter test and what…

Q: My qustion is How does the world of Ballet reflect the racism that occurs in America?.

A: It is an important part of statistics. It is widely used.

Q: Which of the following question is closed-ended? What is your favorite thing? Hod did you feel…

A: Concept: Close-ended questions are question formats that provoke a simple response from a…

Q: A survey was given to 247 people asking whether people like dogs and/or cats. 148 said they like…

A: Given information 148 like dogs 132 like cats 56 don’t like cats or dogs  Venn Diagram

Q: In a class that has 25 students, suppose that 24 of them took their exam on a Monday and the average…

A: Refer to the solution

Q: Hello:  I am having a very hard time so far trying to best determine the "who" in cases that are…

A: In this context, the given variables are:A list of all football championship games, The scores of…

Q: What is the complete subject of “school dances create a fun environment for meeting new friends.”

A: We have to write the complete subject of “school dances create a fun environment for meeting new…

Q: #3) If your class has four tests and you get grades of: 72, 85, 79, 91 What is your test average?

A:

Q: My kid wants to know if sledding down the hill is more fun as you have more people piled on the sled…

A: Statistical test are used to obtain some conclusion about the population by taking sample from the…

Q: Is the .20. another way of writing #/20/# ? Could you please write that portion in another way so I…

A:

Q: The table is all messed up..

A: The given frequency distribution table is, The formula for calculating the relative frequency is,

Q: If Gena's score is 85, the class average is 82, and the SD is 4, what is Gena's Z-score?

A: If Gena's score is 85, the class average is 82, and the SD is 4, what is Gena's Z-score?

Q: A researcher is examining whether daily exercise influences mood. The researcher assigns n = 27…

A: The sample size for first sample is 27, the sample mean is 23 and sum of square is 182. The sample…

Q: In a local neighborhood, 45% of the houses have garages, 60% of the houses have a patio, and 30%…

A: From the provided information, P (Garage) = 0.45 P (Patio) = 0.60 P (Garage and Patio) = 0.30

Q: the lower confidence level with 2 decimal

A: Given : n=93 , X-bar=2873  , s=222  , α=0.05 Since , the population standard deviation (σ) is…

Q: Suppose I rolled a dice 10 times. My observations are summarized by the frequency table below. What…

A: Given that: Score Frequency one 3 two 2 three 2 four 1 five 1 six 1

Q: Last year a group of 48 students enrolled in Mathematic, French, and Physics. Some students were…

A: Introduction: It is required to find the number of students who passed one or more subjects.

Q: Mrs. Jen and Miss Berry, two 4th grade teachers, didn’t want to be outdone by Raskin and Bobbins, so…

A: From Venn diagram we can see that : No. of students preferring whipped cream in berry's class is 11.…

Q: John Wayne Like a lot of other Americans, John Waynedied of cancer. But is there more to this story?…

A:

Q: A-level: Without knowing the shape of the population, explain what we can say about the shape of the…

A: HERE GIVEN, 70% of  U.S adults actually drink the cereal milk p =.70 here sample size n = 1012

Q: 240 students responded to the imaginary student canteen survey. The survey asked whether the student…

A: We have taken an opinion on the quality of the food on a scale of 1-5, where 1 means the worst and 5…

Q: What are the two types of incorrect decisions?

A: