The scores on a statewide chemistry exam were normally distributed with ?=73.08 and ?=6. Gabriela scored 78 on the exam. Gabriela's exam grade was higher than what percentage of test-takers?

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A: We can give the correct answer in the below st

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A: Given that, The failure rate for taking the bar exam in Philadelphia is 41%  i.e. probability, p =…

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A:

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Q: .2 mn Mun 177 FOR the scores in the follawne table, what is the value of 2. 1 3. 2. 2.

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Q: For the scores in the following table. what is the value of EX O 225 O 20 O 05

A:

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Q: Customers at an ice-cream shop took a survey. The results showed that 144 customers rated the shop…

A: Answer

Q: For the scores shown in the following stem and leaf display, how many individuals had scores in the…

A: Given Information:  Stem and Leaf Display                  a.  4               674…

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A: Given: percentile rank of Helga: 70th           total number of students who took exam: 300 students…

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A: There are four levels of measurement: Nominal, Ordinal, Interval, Ratio.

Q: On a certain project,the only grades awarded were 7 and 10.If 50 students completed the project and…

A: Let x be the number of students scored 10 and thus 50-x is the number of students scored 7. The…

Q: The average college student drinks 12 cups of coffee a week. What type of test was computed to make…

A: Here, the average college student drinks 12 cups of coffee a week.

Q: Four out of five students got As in math. What percent of students got As in math?

A: From the Percentages

Q: he initials in green are the 35 students surveyed.

A: After considering the data from the 35 students the mean weekly income was calculated to be $350 per…

Q: What percentage of scores would be above 567?

A:

Q: 11513 14 1288 12 10 13 15 15 12 17 17 18 16 13 6 20 14 9 15 16 12

A:

Q: Carl earned grades of 62, 78, and 89 on four math tests. What is the mean of his grades?

A: The grades earned by Carl are : 62, 78 and 89 The number of grades, n=3 To evaluate : The mean of…

Q: Angela took a general aptitude test and scored in the 85th percentile for aptitude in accounting.…

A: A percentile can be defined as the value below which a certain percentage of values fall for a set…

Q: What percentage of students guessed between 41 and 44

A:

Q: If five out of every sixteen students prefer to write with pens over pencils, what proportion of…

A: Given that, five out of every sixteen students prefer to write with pens over pencils.The aim is to…

Q: For a set of scores shown below: 24,32,54,31,16,18,19,14,17,20 Find the following: a. Qn.

A: Qn4 is the basically the 3rd quartile:

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A: Given percentile of Rene=84

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A: Given  Total number of questions =50 Percentage of correct questions =78%

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A: Given data is 5,20,4,14,10

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A: Given: The total number of people surveyed is 1000 850 people said they like chocolate We have to…

Q: If Meg got a C in her two-unit PE class, an A in her three-unit Statistics class and a B in her…

A: From the provided information, the followings are interpreted: Subject No. of units Grade PE  2…

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Q: If 66 subjects were studied and 21 expressed Opinion X, what percentage said Opinion X? Round to the…

A: 66 objects were studied and 21 expressed opinion X .  % of people say Opinion X  = ?

Q: The scores on a statewide math exam were normally distributed with ?=74 and ?=8. What proportion of…

A: GivenMean(μ)=74standard deviation(σ)=8

Q: Rene scored at the 84th percentile on a test given to 12,600 students. How many students scored…

A: Given Rene scored at the 84th percentile a test given to 12,600 students.   How many students scored…