A Z-score helps us to understand how far is the data from the mean. The correct option is B.
<h3>What is Z-score?</h3>
A Z-score helps us to understand how far is the data from the mean. It is a measure of how many times the data is above or below the mean. It is given by the formula,
Where Z is the Z-score,
X is the data point,
μ is the mean and σ is the standard variable.
The weight of a randomly selected pack of gum has a z-score of 3.11. Therefore, The weight of this pack of gum is heavier than the mean weight by 3.11 standard deviations.
Hence, the correct option is B.
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Answer:
just do the question and you will get the answer.
57 divided by 100 and 62 divided by 100
Answer:
$76,9
Step-by-step explanation:
Para calcular cuánto ganó Marcos ese día, tienes que multiplicar el salario por hora por el número de horas que trabajó y restarle el valor por los minutos que llegó tarde que es el resultado de multiplicar los minutos que llegó tarde por el valor a descontar por minuto:
salario: $18,50 por hora
número de horas trabajadas: 5
descuento por tardanza: $1,20 por minuto
número de minutos de tardanza: 13 minutos
salario del día=($18,50*5)-($1,20*13)
salario del día=$92,5-$15,6
salario del día=$76,9
De acuerdo con esto, el salario que Marcos ganó ese día es $76,9.
She addresses 280 envelopes while Louis addresses only 140.
