You were creating a run chart using non- metric data and found that n_1 for run-ups was 14, and n_2 for run-downs was 14. What was your V(R)? 1.96 6.74 11.03 14.00

Q: After 8 points are added to each score in a sample, the mean is found to be M = 40. What was the…

A: Let us have n number of scores in a sample. After adding 8 to each score sample mean will be M = 40…

Q: Hi, how do you do this using excel functions sinstead of Z scores?

A: Given :  Each company earn an annual profit that is normally distributed :  µ is same for both…

Q: how do you calculate the P-value without excel

A: From the given solution, we get z = -0.957    = -0.96       ( round upto 2 decimal places )…

Q: A running coach wants to know if participating in weekly running clubs significantly improves the…

A: Option a) is correct.

Q: 3 4 Percentage 44% 36% 15% 4% 1% a. Find the probability that a fisherman selected at random catches…

A: Given Information: x 0 1 2 3 4 Percentage 44% = 0.44 36% = 0.36 15% = 0.15 4% = 0.04 1% = 0.01…

Q: Supposed that you were asked to examine the relationship between the height of children and their…

A: The test statistic is given as-  t=estimate/standard error For slope, t=0.73/0.10=7.3 For intercept,…

Q: High levels of cholesterol in the blood increase the risk of heart disease. For teenage boys, the…

A: Given Data Population Mean,μ = 151.6 Population Standard Deviation,σ = 25.0

Q: Calculate the average (mean) of the data shown, to two decimal places x 29.2 4 9.9 5.9 21.4

A:

Q: Determine if the class BMI is significantly higher than the cutoff for a healthy BMI which is 25.

A:

Q: After 5 points are added to each score in a sample, the mean is found to be M=45 . What was the…

A: Given data: c = 5 points are added to each score in a sample. New mean, M = 45 Let the original mean…

Q: Find the percent of 16/20 and 4/20. What are the relationships between the answers?

A:

Q: John calculated r -.44 for a set of n 10 pairs of values that represent the number of absences from…

A: Given that r = -0.44 midterm exam score ( y )   number of absences from class (x)

Q: You take a medical test and the doctor tells you that your wellness z-score is 1.86. What percent of…

A: Let X be a random variable from standard normal distribution with mean = 0 and standard deviation =…

Q: a survey of Town X found an average of 3.2 perosns per household and a mean of 1.2 televisions. I f…

A:

Q: The histogram below displays the weights of rainbow trout (in pounds) caught by all visitors at a…

A: From the given chart, the lowest frequency is 1

Q: Suppose an estimator for a window supplier made a mistake in measuring by inputting the width of a…

A: Is cost of window is p dollar/inch2 And lengh of window is l Then total lose =lp dollar

Q: On five exams, Rachel has a mean score of 80 points. Her lowest score was 50.  If this score is…

A:

Q: Data from 2007 measured the Incarceration Rate (i.e. number of people in prison per 100,000) for…

A: Given : R^2 = 41.4%

Q: Find and interpret the percentile rank of a test score with a value of 150.   A test score of 150…

A: The given test score is 150.

Q: What proportion of z scores lie between -3 and +3 in the height in inches data set

A: We have to calculate P(-3 < Z < 3)

Q: The amount of annual rainfall in a city over the past 100 years follows a normal curve with average…

A: The objective of this question is to find the percentile of the rainfall distribution for an annual…

Q: ect the correct answer. e dot plots represent the number of students who enrolled each year st 24…

A:

Q: If the average time for a fifth grader to run a mile is 8.50 minutes (s = 1.25), what percentage of…

A:

Q: Use the data in the following​ table, which lists carbon dioxide concentrations​ (in parts per​…

A: Control chart are used to determine whether the data set is in control or out of control. It used to…

Q: 1.128 Find an SAT percentile. Reports on a student's ACT or SAT results usually give the percentile…

A: Suppose a random variable X, defines the SAT scores of a student.

Q: Construct a normal probability plot for the following sample of observations on coating thickness…

A: Given data set: The number of observations is, n=16 The mean is calculated below. μ=∑i=1nxn…

Q: higher

A: Given: Sample size, n = 54 Sample mean, sm=29 Standard deviation, s=7.8 Suppose, level of…

Q: A researcher records the gender of each child born in the county hospital during the month of June.…

A:

Q: x=enter your response here ​(Round to three decimal places as​ needed.)   R=enter your response…

A: The data is given for carbon dioxide concentrations from the year 1960 to 2009. It contains 10…

Q: Based on the diagram below make a flowchart for a t test for a mean.

A: Given:

Q: Statistics jobwant workstatus age tv gpa Valid 134 133 133 132 134 Missing 1 1 Mean 23.29 3.88 2.50…

A: Given info: From the given SPSS output, the number of hours participants watch television in a…

Q: A sample of 60 students at De Anza College was taken to estimate the average number of sodas…

A: Given A sample of 60 students at De Anza College was taken to estimate the average number of sodas…

Q: (a) Suppose f(x) = cos (15x) b* and f'(0) = 2. Find b. 2 The value of b is e (b) Suppose f(x) = sin…

A:

Q: An immunologist is interested in whether the number of symptoms of the flu a person first exhibits…

A: The test is to check whether the number of symptoms of the flu a person first exhibits is related to…

Q: The monthly rents for five apartments advertised in a newspaper were $700, $700, $770, $1750, and…

A: Mean for a given set of data is obtained by averaging the values over given set of data. Median is…

Q: The students in a class collected data on the number of minutes some of them spend brushing their…

A: The brushing timings(in min) are  0.5 , 1, 1.5, 2, 2.5 , 3, 3.5, 4, 4.5

Q: f someone scored a 17 when the mean is 19 with a SD of 5, what would their score be if the mean were…

A: given data if some one scored 17   x1=17μ1=19σ1=5 we have to find the score =X2 be if the mean =μ2…

Q: Hurricane Damage Find the percentile rank for each value in the data set. The data represent the…

A: Given data  2.3,3.3,6.2,7.9,9.6,11.3 N =6

Q: nstruct a normal probability plot for the following sample of observations on coating thickness for…

A: Given: Construct a normal probability plot for the following sample of observations on coating…

Q: What percent of scores are below a z-score of z=−1.19? (You can use the z-table)

A: Given: z-score = z=−1.19 We want to find the percent of scores that are below a z-score.

Q: Find the Mean In a normal distribution, find u when o is 8 and 15.15% of the area lies to the left…

A: The standard deviation is 8.

Q: A survey of 700 non fatal accidents showed that 287 involved defective equipment.  Find a point…

A: Given

Q: What is the range of the data set? {6.2,9.1,2.9,1.6,9.3,5.5,8.3} Enter your answer as a decimal,…

A: Here we need to find the range from the given data values.