What is the median score in Exam 2? Ex: 50.8

Q: f. What percent of patients have more than 80 distressing/scary thoughts a day? g. Are these data…

A: The data of 20 patients is given from which it is asked to compute the percentage of patients who…

Q: Given these stats how many students scored a 65 or lower?

A: given: mean =68.3          standard deviation = 21.1 let x be the score of the students to find…

Q: Jeffrey's mathematics teacher used the information in the table above to calculate his most recent…

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Q: What is the difference between the interval and ratio levels of measurement in statistics? For…

A: There are four types of levels of measurement in statistics to represents the data. Which are,…

Q: What type of association would you expect in each of the cases below (positive, negative, or none)?…

A: To determine relationship in the given statements.

Q: e median score in Exam 2?

A: We need to obtain the median for the data set EXAM 2.  The data set is arranged in the ascending…

Q: hat the mean cost per unit for plants using electricity, µ1, is less than the mean cost per unit for…

A: Given : n1=13 , n2=8 , X1-bar=43.98 , X2-bar=52.70 , s1=7.94 , s2=8.51 ,α=0.05 Since , the…

Q: LeBron James' scores in the last 2018 NBA finals are as follows: 35 46 31 4 29 42 17 27 35. What is…

A: Formula for median :  Median = n+12thordered value , if n oddAverage of n2th and n2+1th ordered…

Q: Illustrate the Test R2 for significance?

A: Coefficient of determination: The coefficient of determination (r2) is the percentage of total…

Q: Based on the above table, you want to create a vlookup table. What would be the range of values that…

A: Given Type of donut  number purchased Chocolate cream filled 7 Strawberry 5 Kale frosted 9…

Q: Determine which of the four levels of measurement is most appropriate. The level of satisfaction…

A: Levels of measurement: Nominal: When the possible observations are tags or categories or names,…

Q: Vhat percent of the population obtains scores of 410 or less? What is the minimum score needed to…

A: Let , X→N(μ=500 , σ=100) Our aim is to find following :  a) P(X≤410) b) The minimum scores needed to…

Q: e value for Q3 based on the box plot above ?

A: A box and whisker plot—also called a box plot—displays the five-number summary of a set of data. The…

Q: Assuming all conditions for the appropriate test are met, the agriculturalist reported a p-value of…

A: Given, p value = 0.072 α = level of significance =0.05

Q: 3. Answer the questions below based on the histogram which shows the heights of hibiscus plants in…

A: From the histogram we can see that there are total 15+20+35+25+15 = 110 plants. a. We can see that…

Q: An instructor wanted to know if his students are better at math or writing. He had students take…

A: a. The test done was dependent t test.

Q: The mean GPA for 138 residents of the local apartment complex is 1.9. What is the best point…

A: Solution: From the given information, the mean GPA for 138 residents of the local apartment complex…

Q: What is the median test score? ¿Cuál es la puntuación mediana de la prueba? 50 60 70 80 90 100 110…

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Q: Jasmine wanted to see the world, so she decided to visit Motunui first. After computing for her…

A: Solution: Given: Jasmine wanted to see the world, so she decided to visit Motunui first. After…

Q: Es. What is the lowest I.Q. score acceptable for the advanced training ?

A: Let X denote the IQ of army volunteers. Given that X follows N(mean = 110, SD = 10), then Z = (X -…

Q: A survey asked office workers what they like t- do when taking a break from work. Preferred break…

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Q: What is the measure of b?

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Q: What is the scale factor?

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Q: 1) What is the high score on the test? 2) What percent of the class scored above a 72? 3)…

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Q: Look at the data below. 2 337 11 11 16 What is the interquartile range of the data? 07 0 8 o 11 o 14

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Q: What is the P value?

A: We have given that  p0=39/(32+39)=0.5493 α=0.05

Q: Analyze the data and draw conclusions. Use a= 0.05

A: Provided data is:   Pressure psig   Temperature 200 215 230 150 90.4…

Q: Tell wether the given value is a statistic or parameter Based on the sample of 1200 surveyed…

A: Solution

Q: Decide whether the following statement makes sense (or is clearly true) or does not make sense (or…

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Q: Suppose you want to predict the percentage of successful field goals a professional basketball…

A: 1. The provided information is  x y xy x2 45 69 3105 2025 46 78 3588 2116 70 68 4760 4900…

Q: The expression S(Xi) directs us to find the  sum of scores median  average of the scores  middle…

A: The expression S(Xi) directs us to find the sum of scores

Q: 6. Is AB a median, an altitude, or neither? Explain. В. A. A B A C. D. A 2 в 3 A

A: Median of a triangle : The line segment from a vertex and the midpoint of the opposite side.…

Q: What is p value

A: From the given information, the test statistic value is 13.3289.

Q: To find the mean, you take the sum of all the survey responses and then divide by what? Additional…

A: Here given,  The table shows the mean commute time (in minutes) by state for workers at least 16…

Q: The mean GPA for 102 residents of the local apartment complex is 1.8 What is the best point estimate…

A: Solution: Given information:  n = 102 Sample size  x = 1.8 Sample mean

Q: answer this with solution:   The mean monthly salary of 26 male employees is 35,500 while that of…

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Q: АВС ~ ADY

A: Given That:- ΔABC ~ ΔADY AD=12, BD=8, DY=17, AY=15, CY=10, BC=x Now, AB=AD+BD AB=12+8 AB=20…

Q: Define If the actual Y score was 31, but the predicted score was 28, then the error of prediction is…

A: The formula for the calculation of the prediction error is given below:

Q: given the data on the table below, solve for the weighted mean

A: Given information: The given weighted data is as follows: Observation Class Weights 1 1-3 4 2…

Q: What is the p value ?

A: Note: As per the requirement solving  From the available information, The observed frequency for the…

Q: What about the p value and t values

A: From the given output, the sample size n is 15.

Q: Given these stats how many students scored a 35 or lo

A: From the given histogram, The number of students corresponding with class [0, 4.7] is 3. The number…

Q: Solve the problem. The following data gives the number of applicants that applied for a job at a…

A: Since, we have been given data that describes about the number of applicants that have applied for a…

Q: 14 16 21 25

A: We have given that  Box plot  Min = 9  Q1= 14 Q2= median = 16  Q3 = 21 Max= 25

Q: what is the measure of <C?

A: Theorem used: The angle subtended by the minor arc on circle is half of the angle subtended by the…

Q: Complete the parts below to perform a hypothesis test to see if there is enough evidence, at the…

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Q: 3b. Choose the correct description about the relationship of their measures * P

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Q: Which is the correct output (B or C) for the appropriate test? Explain.

A: A student compared organic food price at Grocery1 and Grocery2 here we use Paired t-test for…

Q: What percentage of IQ's are: a Greater than 95? b. Less than 120? c. Between 90 and 110?

A: Let X be the random variable from Normal distribution with mean (μ) = 100 and standard deviation (σ)…