Complete the following statements. In general, % of the values in a data set lie at or below the 94th percentile. % of the values in a data set lie at or above the 72th percentile.. If a sample consists of 900 test scores, percentile. If a sample consists of 900 test scores, percentile. of them would be at or below the 98th of them would be at or above the 88th

Q: the distribution of a categorical variable?

A: Categorical Variables: The data is divided into two or more categories is called categorical…

Q: The top schools HCC students transfer to are below from highest to lowest.  This type of data is…

A: We have given the following statement

Q: Find the 83rd percentile of the following data set. 87, 90, 83, 78, 95, 82, 86, 84, 88, 88, 93, 95,…

A: Given, The data set is 87, 90, 83, 78, 95, 82, 86, 84, 88, 88, 93, 95, 82, 89, 88, 83         To…

Q: The chart below shows the grade distribution on a quiz in one of my classes. If there are 34…

A: Solution: The objective is to find the number of students who scored A grade

Q: Find the mean, median, and mode of the data. Heights of Students in Class +||| ||H|| 十王 60 62 64 66…

A: From the given dot plot, the data values are 60, 64, 65, 65, 66, 67, 67, 67, 69, 69, 70, 72, 72, 74,…

Q: What are the critical values? O + or - 2.447 O+ or - 3.182 O + or - 2.776 O + or - 2.571

A: Null Hypothesis: A hypothesis which is tested for plausible rejection is called the Null Hypothesis…

Q: Construct a scatter plot for the data obtained in the yearly data that have been published showing…

A: Use EXCEL to construct the scatter plot   EXCEL procedure:   Go to EXCEL Go to Insert menu Select…

Q: Which statement(s) are accurate in their description of frequency and two-way tables? Select all…

A: a. Relative frequency is always expressed as percentage. Group frequencyTotal frequency×100 Hence…

Q: Health The percents of adults who are considered drinkers or smokers are shown in the table.…

A: a) Plot the number of drinkers and smokers on the y-axis and years on the x-axis

Q: Two individuals a spatial abilities test (mean = 80, std. dev. = 8). One scores a 76 and the scores…

A: From the given information,

Q: Which of these would be considered a transformed score? a. percentile ranks and t scores b. z scores…

A: Transformed scores are those scores that have been converted from raw scores to meaningful score…

Q: For each research question, explain what research design you would recommend. Also, identify how you…

A: Factorial Design 2×2: It is the factorial design with two factors in a single experiment. In this…

Q: Calculate the range of the following scores.  Although the book shows two ways of calculating range,…

A: Calculate range of                                      The scores:   87, 75, 94, 58, 59, 92, 88,…

Q: Find the absolute and percent relative uncertainty

A: Absolute relative uncertainty is the ratio of the uncertainty to the reported value. For example, if…

Q: The number of hours per week that the television is turned on is determined for each family in a…

A: Given that mean = 32 hours Median = 28.2 hours 7th percentile = 17 hours

Q: 1.The temperature outside and the air conditioning cost 2. The amount of screen time in a week and a…

A: We will study the relationships given in these 3 conditions.

Q: A group of students start a walking club. Each student recorded their walking time in April 2022 as…

A: We know that,  Mean = ΣXi/n where ΣXi is the sum of all the terms and n is the sample size.  Here…

Q: Choose the item from the drop down menu that would be most likely to show a positive correlation to…

A: Here, it is asked to choose the item which most likely to show a positive correlation to the item in…

Q: 1.8- Percentiles and cumulative relative frequency Exit Ticket 1. According to a 2019 article at…

A: Given information: According to given reports, the state of Pennsylvania was at the 82nd percentile…

Q: Get 14 days weather forecast for your region including temperature and the percentage of humidity…

A: a) The variance of X can be obtained as: The variance of Y can be obtained as: The variance of X…

Q: Complete the following statements. In general, % of the values in a data set lie at or below the…

A:

Q: Suppose that 45 students were asked how many courses they were taking this semester. The…

A: There are totally 45 students in the semester and missing values table is given

Q: Ethan and Drew went on a​ 10-day fishing trip. The number of smallmouth bass caught and released by…

A: Given information: Ethan 10 24 7 9 5 8 9 10 8 10 Drew 15 2 3 18 20 1 17 2 19 3 Note: As per…

Q: Yes O No What sampling distribution will you use? O Student's t O uniform O normal O binomial…

A: As requested, I have provided answer for only blanks

Q: A group of patients were classified in terms of their smoking habits and the incidence of…

A: Here we are given a 3×2 contingency table where the variables are "Smoking Habits" and…

Q: Calculate the range of the price of gas. Give your solution to the nearest cent

A:

Q: The table gives the frequency distribution for the final grades in a course. (Here A-4, 8-3, C-2,…

A: Given table Grade Number of occurrences 0 9 1 3 2 6 3 4 4 3   Here , A=4 , B=3, C=2,…

Q: se answer the question in the photo. TY!

A: GIven:

Q: Graph a Histogram based on the data. How many sports have you played? Male vs Female 0 Sports:…

A: Histogram is an appropriate diagram for representing the frequency distribution of a continuous…

Q: College students recorded the self-reported weights (in pounds) of some community college male…

A: Comparing the shape, center and variation -  for comparing both the graphs we need to calculate…

Q: 32 What accurately describes the relationship between the variables in the scatterplot shown? Strong…

A: 32) A scatter plot for the values of and  is provided. 31) The boxplots for the time spent by the…

Q: You are given the following set of data. Its mean is 327. 255, 295, 345, 365, 375 If 25 is…

A: We know that  Mean:   It is the sum of an observations divided by the total number of observations…

Q: For the two sets of data below, find out that which set is more variable. Set A: 50, 37, 29, 54, 30,…

A: To find out that which set is more variable we need to find standard deviation of set A and set B…

Q: How should the researcher write up their findings? On average, adults spend more time talking on the…

A: We have to perform hypothesis test for the difference of means.

Q: Match each description with the correct quantity. a.80th percentile b.80% c.20th percentile…

A: Percentile of a statistical data is a number below which a certain percentage of data value fall…

Q: Complete the following statements. a. In general, 80 b. 46 ✓% of the values in a data set lie at or…

A: Note:- Since you have posted a question with multiple subparts we will provide solutions only to the…

Q: An opaque jar contains 300 marbles, all either green or purple. Calista pulls out 10 marbles without…

A: Given problem is :

Q: 17. People who make less than and more than are considered unusual? a. $42,000; $58,000 b. S60,000;…

A: It is given that the salaries of the employees in a company follows a normal distribution with mean…

Q: A study surveys students to determine the amount of Facebook use during the time they are doing Math…

A: Given: The students are classified into three groups: 1) Non-user 2) Rarely-use 3) Regularly-Use.…

Q: For each research question, explain what research design you would recommend. Also, identify how you…

A: In the given case three groups are supposed to be formed in order assign all the to different…