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vekshin1
3 years ago
10

Find the square root. V121 =

Mathematics
1 answer:
lidiya [134]3 years ago
6 0

Answer:

11

Step-by-step explanation:

\sqrt{121}  =  \sqrt{11 \times 11}  = 11 \\

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Standardized tests: In a particular year, the mean score on the ACT test was and the standard deviation was . The mean score on
Scorpion4ik [409]

Complete question :

Standardized tests: In a particular year, the mean score on the ACT test was 19.3 and the standard deviation was 5.3. The mean score on the SAT mathematics test was 532 and the standard deviation was 128. The distributions of both scores were approximately bell-shaped. Round the answers to at least two decimal places. Part: 0/4 Part 1 of 4 (a) Find the z-score for an ACT score of 26. The Z-score for an ACT score of 26 is

Answer:

1.26

Step-by-step explanation:

Given that:

For ACT:

Mean score, m = 19.3

Standard deviation, s = 5.3

Zscore for ACT score of 26;

Using the Zscore formula :

(x - mean) / standard deviation

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Zscore :

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= 6.7 / 5.3

= 1.2641509

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3 years ago
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Nonamiya [84]
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Answer:

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Step-by-step explanation:

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