Interpret the graph and the data from t-test: The two tailed P value is 0.0756.

Q: Use the following data set: 13, 8, 10, 7, 13, 9, 7, 11, 12, 10, 13 to answer questions The range of…

A: Given Data: 13, 8, 10, 7, 13, 9, 7, 11, 12, 10, 13   Highest value=13 Lowest value=7

Q: List the types of graphs that are appropriate to use with categorical or quantitative data:…

A: Categorical : For categorical variable we count the frequency for each of the classes and then…

Q: a values that would allow 55% of the data to fall within the mean observing symmetry? Draw the curve…

A: Mean and standard deviation are given below:  μ = 8.70σ=2.1846 Z-score is a measure that indicates…

Q: the mean = 146, and s =  35 Question #3 A percentage of female students with scores between 41 and…

A: From the provided information, Mean (x̅) = 146 Standard deviation (s) = 35

Q: Solve for the following. Show your complete solution and emphasize your final answers. For…

A: Quartile  Qi class=i(n+1)4th value of observation Percentile Pi class=i(n+1)100th value of…

Q: Let's look at the relationship between hour Price (in thousands of dollars) and house Size (in…

A: Given Information: Price=-3.117+94.454 size Correlation coefficient r=0.77

Q: 3. Identifying Extreme Values: Using the Normal Table in Reverse Steps: 1) Sketch the normal curve…

A:

Q: NSTRUCTION: Construct a HISTOGRAM for the Body Mass Index of the 40 patients with congestive heart…

A: A histogram is a visual method that categorizes columns of quantitative values into groupings called…

Q: Task-2. What is the difference between Range and Midrange, use an engineering-based data set to…

A: The objective is to specify the difference between range and midrange

Q: 4. Upper 38% 5. Lower 55%

A:

Q: I dont see .01 on the z score tables so how do you get -2.33?

A: Given data :  Cardiac pacemaker batteries will stop working if they are not properly calibrated and…

Q: Find the Score function

A: With respect to the relevant parameter, the score function is a derivative of the log-likelihood…

Q: Question 2 Births are approximately Uniformly distributed between the 52 weeks of the year. They…

A: Let X be the variable of births between the 52 weeks of the year   Given: X~ Uniform(a, b) X~…

Q: REVIEW EXERCISES 95 6. Among applicants to one law school, the average LSAT score was about 169, the…

A: Solution

Q: The mean of the data 18, 15, 19, a, 18 is 19. Find the value of z.

A: According to the given information, we have Data set: 18, 15, 19, x, 18 Mean = 19

Q: The histogram below gives the length of service of members of the Department of Chemistry at a…

A: The formula to compute the percentage of faculty have less than 20 years of service is, % of faculty…

Q: Determine whether the value 15% is a parameter or statistic: In a random sample of 100 students who…

A: The given information is statement is “In a random sample of 100 students who passed statistics, 15%…

Q: Answer the z-score problem, then graph for illustrations of answers.   Pat and Chris both took a…

A:

Q: Find the percentile for the data value. Data set:…

A: Given: Data Set:  Data set: 121,133,125,119,127,129,119,117,124,121,125,135,117,121,123,118;

Q: For the data set, {8, 3, 1, 11, 8, 7}, Q1 3.0 %3D Q3 8.0 ニ IQR = | 8.25

A:

Q: q11- Median is which percentile of the data? Select one: a. 25th. b. 50th. c. 75th. d. 80t

A: b. 50th

Q: What is p value ?

A: The​ P-value is the probability of observing difference in the sample statistic this high or higher…

Q: iven the following data, find the weight that represents the 56th percentile. Weights of Newborn…

A: The data is given on the weight of the babies.Given that,Sample size To find the 56th percentile.

Q: Find the third quartile for this data set.

A: Given:

Q: data set has five values. The 45th and the 55th percentile are both 16. The largest value is 64, and…

A:

Q: Use the following cell phone airport data speeds (Mbps) from a particular network. Find the…

A: Concepts and reason Deciles: Deciles are such values which divide the total number of observations…

Q: If you score a 99, what percentage of the population scored above you?   Calculations: Normal…

A:

Q: What is the mean, median, mode, and range of the dot plot shown? The mean is: The median is: The…

A: We have to find the values of mean, median, mode and range of the given plotted data.

Q: Q2:The table show the score of mathematics for 150 students: Score 0-7 frequency 15 20 30 50 8-15…

A: Given a table for mathematics score for 150 students.

Q: Find the z-score that cuts off 40% in the tail on the left

A: Our aim is to find the find the z-score that cuts off 40% in the tail on the left

Q: z-score that is greater

A: we can assume it to be standard normal distribution with mean = 0 standard deviation = 1

Q: Use the data:  n = 100, x = 45, 95% level of confidence Find the margin of error for estimating a…

A:

Q: Use the following cell phone airport data speeds (Mbps) from a particular network. Find the…

A: The pth percentile of a set of observations is the value below which, p% or (p/100) proportion of…

Q: Calculate the 30th percentile of the data shown x 2 4.7 4.8 8.6 12.3 16.8 19.2 20.7 21.3

A: Given information- We have given a data set- X - 2, 4.7, 4.8, 8.6, 12.3, 16.8, 19.2, 20.7, 21.7 We…

Q: Find the 5 number summary for the data shown x 3.9 5.4 6.5 8.9 11.3 11.8 24.6 27.8 28.4

A:

Q: Fill in the blank. divide data sets in fourths. divide data sets in fourths. Quartiles Ranges…

A: We want to fill in the blanks, We know that the Quarter means four and quartiles are divide the data…

Q: D. 3rd Quartile E. 7th Decile F. 65th Percentile also this

A: Median is the middle value that seperates the data into two equal halves. Percentile is the measure…

Q: 10

A:

Q: You want to estimate the percentage of statistics students who get grades of C or better. How many…

A: Obtain the sample size. The formula of sample size is, Obtain the area of probability in the right…

Q: :20. Find the geometric mean for the following data: 6. variable X: 2 3 5 4 Frequency: 10 15 18 12

A: Solution:

Q: how did you find the Z score?

A: The critical value  of z for 97% confidence  interval  is 2.17.