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[DOC File]Systems serving 101-500 population
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Calculating or Determining the 90th Percentile. during Initial, Follow-up, Routine, and . Reduced Monitoring. If you collect 5 samples, calculate your 90th percentile like this: Rank your samples in order of concentration (mg/L), starting from lowest to highest. Find the average of the two highest results by adding them together and dividing by 2.

[DOCX File]Public Education Template (for when the 90th percentile ...
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This means utilities must ensure that water from the customer’s tap does not exceed this level in at least 90 percent of the homes sampled (90th percentile value). The action level is the concentration of a contaminant which, if exceeded, triggers treatment or other requirements which a water system must follow.

[DOCX File]CORE COMPETENCY: DELIVERING BEST AND SAFEST
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23% of Buchanan food outlets meet “healthy food outlet standards”; Missouri is 35% and the 90th percentile is 54%. Other possible metrics: Liquor store density; miles of hike bike trail locally and regionally, policy analysis e.g., sidewalks, non-motor transport, active living standards. Source and Frequency:

[DOCX File]LEAD AND COPPER RULE INITIAL MONITORING GUIDELINES
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190th Percentile Level = Concentration in the sample with sequence number yielded by 0.9 x number of samples. (Only 10% of the samples have higher lead or copper values) For 5 samples, 90th Percentile Level is the average of 4th and 5th highest samples.

[DOC File]Mass.gov
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This rate is statistically significantly lower than both the national Medicaid 90th percentile benchmark of 87.0% and the national Medicaid 75th percentile threshold rate of 83.8%. All MassHealth plan rates were significantly below the 90th percentile benchmark (with the exception of HNE, which was statistically equivalent to the benchmark).

[DOC File]Z-Score Practice Worksheet
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For the z-scores below, find the percentile rank (percent of individuals scoring below):-0.47 31.9 Percentile. 2.24 98.8 Percentile. For the numbers below, find the percent of cases falling above the z-score: 0.24 41%-2.07 98%. A patient recently diagnosed with Alzheimer’s disease takes a cognitive abilities test and scores a 45.

[DOC File]The Central Limit Theorem: Homework
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The 90th percentile sample average wait time (in minutes) for a sample of 100 riders is: 315.0 40.3 38.5 65.2 Exercise 20. Would you be surprised, based upon numerical calculations, if the sample average wait time (in minutes) for 100 riders was less than 30 minutes? Yes No There is not enough information. Exercise 21

Mass.gov
If the 90th percentile value is higher than the action level, then you have an exceedance and are required to contact MassDEP as soon as possible for information on compliance actions. Note: Do not include school results on this form unless the PWS is a school. Remember, within 30 days of receipt, you must send individual results to the persons ...

[DOC File]CONTINUOUS RANDOM VARIABLES: HOMEWORK
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Find the 90th percentile. This means that 90% of the time, the time is less than _____ minutes. Find the 75th percentile. In a complete sentence, state what this means. (See j). Find the probability that the time is more than 40 minutes given (or knowing that) it is at least 30 minutes. Exercise 6

[DOCX File]Kansas Department of Health & Environment: Home
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The 90th percentile is calculated separately for lead and copper. The procedure for determining the lead 90th percentile value is as follows: If you are required to collect more than five samples: Step 1: Place . lead . results in ascending order (from lowest to highest value).

[DOC File]Lead and Copper Results Worksheet - California
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Table 2 - Determining the 90th Percentile Lead or Copper Level. Number of Tap Samples Collected How to Determine the 90th Percentile Lead or Copper Level 5 - 7 Average the two highest sample results to get the 90th percentile level. 8 - 12 The 90th percentile level is the second highest sample result.

[DOC File]Public Water Supply Lead and Copper Sampling Plan Requirements
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The sample result of that sample site is the 90th percentile. EXAMPLE FOR 10 SAMPLES. B. 10 samples X 0.9 = 9. Sample #9 is the 90th percentile. Sample Site Ranking # Sample Results 1 0.001 2 0.001 3 0.001 4 0.001 5 0.001 6 0.004 7 0.005 8 0.006 9 0.008 10 0.010 E. In this example, the 90th percentile is 0.008 mg/L. 90th Percentile Summary Form

[DOC File]DATE:
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FITNESS MALE (50th Percentile) AGE FEMALE (50th Percentile) AGE TEST 20–29 30–39 40–49 50-59 20–29 30–39 40–49 50-59 One Minute Push-up Test 33 27 21 15 18 14 11 5 One Minute Sit-up Test 40 36 31 26 35 27 22 17 1.5 Mile Run 11:58 12:25 13:11 14:16 14:07 14:34 15:24 17:13 FITNESS MALE (55th Percentile)

What is 90th percentile