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To determine your mental age based on a score of 20 out of 30, you can calculate it as a percentage: ( \frac{20}{30} \times 100 ) equals approximately 66.67%. If this percentage corresponds to a specific mental age scale, you would need to reference that scale to find the equivalent mental age. Generally, in some assessments, this score might suggest that your mental age is around two-thirds of the chronological age assessed.

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9mo ago

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What is the average pacer score for an 11 year old fifth grade girl?

About 24-56 is average alot of my friends get that score


What score is 18 out of 30?

To find the score of 18 out of 30 as a percentage, divide 18 by 30 and then multiply by 100. This calculation gives you 60%. Therefore, 18 out of 30 is equivalent to a score of 60%.


The average score for a class of 30 students was 75 The 20 male students in the class averaged 70 The 10 female students in the class averaged?

Total score 30 x 75 = 2250, male total 20 x 70 ie 1400, so 10 females scored total of 850, an average of 85.


In a quiz show Clara won 20 points for each correct answer and lost 30 points for each incorrect answer after 30 questions her score was zero how many correct answers did she have?

18


What is the ages of employees at a certain company are normally distributed and the mean age is 36 with a standard deviation of 3 years How many employees are between 30 and 42 years old?

To find the proportion of employees between the ages of 30 and 42 in a normally distributed dataset with a mean of 36 and a standard deviation of 3, we can use the z-score formula. For age 30, the z-score is -2, and for age 42, the z-score is 2. Using a standard normal distribution table, the area between these z-scores is approximately 0.9545, meaning about 95.45% of employees are between 30 and 42 years old. If you know the total number of employees, you can multiply that number by 0.9545 to find out how many employees fall within that age range.