Quèstion 11 The first quartile of the following distribution is Class Frequency 41-49 3. 50-58 6. 59-67 68-76 6. 77-85 4. Oa 54.0 Ob. 63.9 Oc 54 9 Od 58 5
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A: 14) Solution: The sample observations are 12, 1, 9, 50, 34, 40, 18, 29, 16, 46. n= 10 observation.…
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A: Solution-: Which of the following is the best measure of dispersion for a skewed distribution? (a)…
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A: Selection of number of classes:“2 to the k rule” suggests that the number of classes is the smallest…
Q: The third quartile of the data: 22,17,10,35,40,18,9 is equal to
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A: Chi-square is a non-parametric distribution.
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A: Solution-: We have following table: Length of a Walk (in miles) Class Frequency 0.26-0.32 6…
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Q: Before 2 4 Aft 4 10
A: The given data is Individual Before After 1 2 4 2 4 10 3 7 9 4 6 7 5 3 5
Q: uestion 12 Identify the histogram for the frequency distribution below. Data Frequency 2-6 7-11…
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A: Given that A B C D 30 26 30 26 25 20 28 34 33 28 22 28 Sum = 88 74 80 88…
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A: Formula to find midpoint of class is , Midpoint = Lower limit of class + upper limit of class 2
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Q: what is the statistical test used, what is Ha and Ho, the df, the t critical, and t observed?
A: Given The data is as follows: Population mean, μ=8.90 Sample size, n=6 α=0.05 14, 12, 13, 12, 14, 15
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A: Given that,The frequency distribution is,Scoref71867752047332113total129
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A: X lies between ( 45 to 55) Y lies between (10, 50)
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A: According to the given information, we have Total number of observations = 10
Q: 2, 5, 6, 8, 10, 11, 13, 15, 17: Mid Quartile of the data 10.50 9.25 10.25 9.75
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- The following set of data represents the number of orders filled by a national-chain restaurant during a two week period. Construct a five number summary for the the data. 66, 75, 68, 89, 86, 73, 67, 75, 75, 82, 85, 74, 67, 61 (Round to the nearest hundredth, if needed). Min _________________ Lower Quartile _________________ Median __________________ Upper Quartile _________________ Maximum __________________ What is the range and the interquartile range (IQR)? Range __________________ Interquartile Range (IQR) ___________________This is a practice question. Need help understanding this topic not for a grade. Thanks :)Please solve the Statistics Question in 30 minutes with an explanation.
- I need help with question 7Please help me answer the following, thanks.Find the mean, the median, and all modes for the data in the given frequency distribution. (Round your answers to one decimal place. If there is more than one mode, enter your answer as a comma-separated list. If an answer does not exist, enter DNE.) mean median mode(s) Points Scored by Lynn Points scored in abasketball game Frequency 2 9 6 8 7 9 10 7 11 2 13 4 14 2
- Consider the following data: −10, −10, 0, 3, −10, 3, 3 Step 1 of 3: Calculate the value of the sample Variance. Round your answer to one decimal place. Step 2 of 3: Calculate the value of the sample deviation. Round your answer to one decimal place. Step 3 of 3: Calculate the value of the range.Question 5 The average amount of time boys and girls of ages 7 through 11 spend playing sports each day is believed to be the same. An experiment is done and data is collected, resulting in the table below. Assume that the populations follow a normal distribution with equal variances. Is there a difference in the mean amount of time boys and girls spend playing sports each day? Test at 5% level of significance. Girl Boys Sample size Average number of hours playing Sample standard deviation sports per day 2 hours 0.75 3.2 hours 9 167
- 8235#/full Pork... EmblemHealth Fin... ACCESS HRA - ACC... Account Link - ACC.. The mean score on this test is: 6.06 The median score on this test is: 6 Add Work Question 2 Find the five-number summary for the following data set. 87 84 89 88 89 81 82 89 88 84 Min Q1 Median Q3 Max 81 82 887.5 88 89 Add Work Question 3 The boxplots below shows salaries for Construction workers and Teachers Construction TeacherQuestion) You have obtained the following data: Total counts = 903 Background counts = 71 Provide the net counts plus or minus one standard deviation.Please help me with both parts a and b of this question! Thank you!
