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Jeanette took two tests. Find her z-score for each test. (Remember: The number of standard deviations between a score and the mean score is indicated by a z-score.) On which did she score better compared with others in her class?

Jeanette took two tests Find her zscore for each test Remember The number of standard deviations between a score and the mean score is indicated by a zscore On class=

Respuesta :

z-score=(score-mean) standard deviation
test A : z(A)= (90-64)/8=3.25
test B: z(B)= (95-60)/10=35/10=3.5
she did better on test B,
answer is A

Answer:

A

Step-by-step explanation:

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