Suppose the sample data Xi = 3, 2, 4, 5, dan 1, then the mean and variance of X are : 1. O 3.0 dan 3.5, 2. O 3.5 dan 3.0 3. O 2.0 dan 3.0, 4. O 3.0 dan 2.5,

Q: How Easily are You Influenced? Mentally simulate ten tosses of a coin by writing down a sequence of…

A: Wording bias or question-wording bias will  happens in a survey when the wording of a question…

Q: ng away a gift card for your business. Anyo tered into the drawing. According to a rec earn, on…

A: Given gift card is $55

Q: Your math test scores are 78,89,76,50,82 and 69 . The teacher says your average grade for the course…

A: We have given that the The data are 78,89,76,50,82 and 69

Q: Movie The Avengers (2012) Spiderman 2 (2004) Iron Man 3 (2013) Spiderman 3 (2007) Captain America:…

A: The question is about measures Given :   To find : b ) Q1 , Q3 and IQR also interpret it

Q: Use the expression in the accompanying discussion of sample size to find the size of each sample if…

A: Given dataConfidence interval = 0.95Significance level(α) = 1- 0.95 = 0.05n = sample sizeError =…

Q: Use the expression in the accompanying discussion of sample size to find the size of each sample if…

A: Given dataConfidence interval = 0.95Significance level(α) = 1- 0.95 = 0.05 n = sample sizeError =…

Q: 6. Suppose A = {2, 5, 7, 9, 13, 25, 26}. Determine whether the following statement is true or false.…

A: Given A={2,5,7,9,13,25,26} Determine whether the following statement is true or false 7∈A The…

Q: 5. Rank each football team by their mean scores. If you could join any of the three teams, which…

A: # we are entitled to solve one question at a time, please resubmit the other questions if you wish…

Q: Translate Every year, the students ata school are given a musical aptitude test that rates them from…

A: Calculation: The Mean aptitude score is,

Q: What was the average price for a ticket to a New England Patriots game in 2018? Team Ticket Other…

A:

Q: 3. 1 40° 2. 2.

A:

Q: Hi, Can you help me with this question? A survey of 600 non fatal accidents show that 261 involved…

A: We have given that,  Favorable cases (X) = 261 and sample size (n) = 600 Then,  We will find the…

Q: Use the diagram to find the missing measure. mWX Y W 75% 110°

A: From, the given figure, it can be concluded that: mXY⏜=110∘mWY⏜=75∘

Q: 12. AD=4, AB=13. Find CB.

A: Right angle triangle is a triangle in which one angle is of 90 degree and rest two angle's sum is 90…

Q: According to a certain government agency for a large country, the proportion of fatal traffic…

A:

Q: The sample should include men and women.

A: Margin or error = 0.02 z-critical value at 0.05 = 1.96

Q: Twenty years ago, 48% otparents of children in high school felt it was a serious problem that high…

A: Given that,  x = 254,n = 800 Because np0(1-p0) =800×0.48×(1-0.48)=199.7>10, the sample size is…

Q: could you explain more about how to get the answer?    Find the p-value of your sample statistic.

A: The number of months,The sample mean,   dogs per monthThe population standard deviation,  dogsThe…

Q: A student scores in the 70th percentile on an exam. What does that mean? Choose the best answer.…

A: We know that the Percentile is used as a ranking of various students who take an exam. It means that…

Q: According to a polling organization, 22% of adults in a large region consider themselves to be…

A: Given, Test statistic value is 2.73. P-value is 0.003. Level of significance= 0.05 Null hypothesis:…

Q: odndations of Mathematical Reasoning, In-Class Activities, Lesson 14.A Lesson 14, Part A, Body mass…

A:

Q: The data below represent the length (in miles) of a random sample of tornadoes in a specific area.…

A: Consider the given dataset: Tornado Length (In…

Q: Are the data qualitative or quantitative? O A. Qualitative, because descriptive terms are used to…

A: Colour is a qualitative variable. Level of measurement will be nominal. So, correct option will be…

Q: 3. (CLO 2) Test a claim that the mean height of your population is different from 64 inches. Use the…

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

Q: 2 a/2 n= 2E?

A: Given, Margin of error (E) = 0.02 Confidence interval = 99% = 0.99

Q: You intend to estimate a population proportion with a confidence interval. The data suggests that…

A:

Q: Please do not give solution in image format thanku During the first 13 weeks of the television…

A: The question is about categorical data analysis.Given :To find :Test whether the viewing audience…

Q: At a trade show, you interview a random sample of 50 attendees. The results of the survey show that…

A: Givensample size(n)=50p^=0.59α=0.05

Q: 5. In a particular lake, you tagged 80 bass. Later that week, you sampled 240 fish, and found that…

A: Given,          In a particular lake, you tagged 80 bass. Later that week, you sampled 240 fish,…

Q: According to the World Atlas, the proportion of the world’s population has brown eyes is 79%.  What…

A: The proportion of the world's population has brown eyes is the population proportionp=0.79

Q: 50 people are selected randomly from a certain population and it is found that 13 people in the…

A: Given that  n=50 , X=13 X=Number of people are over 6 feet tall

Q: In Music, Linda scored 70%, and her score was at the 85th percentile.  In Art, Linda scored 95%,…

A: It is given that the stated person's scores (in percentage) in Music and Art are 70% and 95%…

Q: Find the class ranking. (Round your answer to the nearest whole number.) 43rd percentile out of 32…

A:

Q: How do ypu find the preducted score is the price is $60

A: Let the independent variable (x) = price ($) Let the dependent variable (y) = overall score The…

Q: Identify the population and the sample. Describe the sample data set. A survey of 143 law firms in…

A:

Q: What is the point estimate of the proportion of people in the population who are over 6 feet tall?

A: Given that Sample size n = 50 Number of persons who are over 6 feet, X = 12

Q: Determine if the survey question is biased. If the question is biased, suggest a better wording. Why…

A: ANSWER: FROM THE GIVEN DATA,