Draw the scatter diagram and make a comment which student acts most different than others?

Q: A group of students plotted the number of hours they worked at a cake shop during the holidays and…

A: From the graph notice that, the number of hours were shown on the x  axis ( from 0 to 60) and the…

Q: What type of relationship is indicated in the scatterplot7

A:

Q: A sales manager is preparing a report before he would attend meeting. He would like to compare the…

A: Hypotheses for the test are given below: Test statistic for t-test: Since population standard…

Q: Give an example of two independent samples. For example in testing whether a new drug works, the…

A: There are many applications based on the independent samples in a continuous scale. The independent…

Q: What is the decision

A: 30. Given : n=17 , t-stat=-2.7  , α=0.05 The degrees of freedom is given by, df=n-1=17-1=16 Since ,…

Q: In a bimodal histogram, the two highest bars will have the same height. True or False

A: Mode is that value which repeats most frequently in the given data. It can also be called as the…

Q: Why does The concept of degrees of freedom introduced?

A: First we define the degrees of freedom .  Degrees of freedom :   It refers to the number of values…

Q: The general trend sentence can be written as:

A: Have to write the conclusion of the diagram.

Q: What is the end behavior

A:

Q: Of the trains that recently arrived at Hampton Station, 4 were on time and 2 were late. Considering…

A:

Q: You plan to make a survey of 200 people. The plan is to talk to every 10th person coming out of the…

A: A sample is a sub part of population and it is selected randomly such that it is representative of…

Q: lowing is the correct decision?

A:

Q: If the aggreat is 30 and the mean is 10. How many sets of numbers are used

A: According to the provided information, The aggregate is 30 and the mean is 10

Q: A data set has five values. The smallest value is 13. The median is 18. The mode is 27. What is the…

A: Solution

Q: The set of data below shows the number of free-throws made out of 10 by eight players on a…

A: Given that  The set of data below shows the number of free-throws made out of 10 by eight players on…

Q: circumstance

A: Topic- Circle

Q: Sarah is conducting a research only study in which one group of participants consume one cup of…

A: The study is about assessing attention levels of these participants.

Q: (d) If the bottom 10% of students will fail the test, what is the lowest mark that a student can…

A: Given that, the mean value is μ=75 and standard deviation σ=15. It is known that, the formula for…

Q: If the mean of 14, 6, 2, 11 ,12, 5, 5,14, 7, P, 5 is 9, find the value of P

A: To find- P

Q: Draw the scatter diagram of the spending hours on using mobile and reading books per

A: Steps to construct scatter plot in Excel:   Enter the data for Hours spend on using mobile per a…

Q: A sample of n equals 20 scores is transformed into z-scores what is the meaning for the set of 20…

A:

Q: on a multiple choice test with 20 questions, each question has 4 possible answers, one of which is…

A: We have to find mean  for students who guess at all  correct answers..

Q: Sarah chose to live on the honors floor of her dorm because she was told that the students on that…

A: Null Hypothesis: H0: The mean number of hours is greater than or equal to 11 hours. Alternative…

Q: Sam received scores of 84,86,83,90 and 87 on five tests. Hola had scores of 90,75,94,68 and 98 on…

A: Now we apply the formula of getting average = Sum of all scores / Total matches playedSo average…

Q: The table below shows a stem-and-leaf diagram for the test scores of students in Liberal Arts Math.

A: Given data is 55,59,66,72,72,74,78,81,82,84,86,87,88,90,91,91,92,94

Q: What is the end behavior please

A:

Q: Do the data indicate a difference in preference for the three entrance?

A:

Q: A study was conducted to investigate a relationship between the colors of helmets worn by motorcycle…

A: When the given sample size is less than 30, then we use a small sample test in hypothesis testing.…

Q: Mr. White collected data from his eighth grade class on whether they prefer the zoo or the museum.…

A:

Q: A researcher wants to create a histogram for the commute times of 69 GTA residents that have a…

A: In a histogram, bars of equal width are drawn. It has X-axis and Y-axis. On x-axis we have class…

Q: Identify your hypothesis regarding the amount of time the two groups will stayed balance , do you…

A: Given information: Given data represents the values of the variables balance time, number of days…

Q: how does ford or any other company (example of a company) use and inplement the x bar chart and the…

A: x¯ and R chart are quality control charts. Which are used to control the quality of the process.

Q: Which line segment represents the midsegment || al Blue Green Red OOO

A: Given: To determine: The line segment which represents the midsegment.

Q: The two-way table shows the number of students in a school who like hockey and/or football. Like…

A:

Q: Maribel surveyed 55 people to find out their favorite types of music. The results are shown in the…

A: Topic- persentage

Q: A survey was conducted in a section on which subject they like best. 55 likes Math, 50 likes…

A:

Q: What are the two types of incorrect decisions?

A:

Q: Is the number two in the sentence a statistic or a perimeter? Two students out of all 29 students in…

A: Statistics :  It summarizes the data from sample taken from any certain population .  Parameter :…

Q: Katrina must take five exams in a math class. If her scores on the first four exams are 71, 69, 85,…

A: Given that Katrina scores on the first four exams are 71, 69, 85, and 83 and suppose she scores x…

Q: What is Stem and Leaf Display?

A: Stem-and-leaf plot: A graphical representation of the quantitative data in which each data entry is…

Q: If the mean of five observations x, x+2, x+4, x+6, x+8 is 11, find the mean of first three…

A:

Q: Explain what each phrase means in the context of inferences for a population proportion. a. Number…

A: a. The phrase “number of successes” means that the number of members from the sample illustrates the…

Q: Find the mean of the set: {9, 14, 9, 4, 14}

A: Solution:- Given data  9, 14, 9, 4, 14

Q: What do degrees of freedom for degree of freedom within reflect?

A: Degree of freedom Within

Q: A scatter diagram can be used to visualize a pattern to the data. O True O False

A: Explanation :  A scatter diagram uses dots to represent values for two different numeric variables.…

Q: A random sample of 40 students from each grade level was surveyed regarding their preference for a…

A: I have given an answer in step 2.

Q: What do you think would help students pay more attention in class?

A: Here we want to know bias in survey question or not.

Q: What is the table called?

A: A) It is called the Frequency table B)