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Q:
60. A un grupo de mujeres se le preguntó acerca de su masa corporal. Sus respuestas so resumen en el histograma de la figura adjunta, donde los intervalos son de la torma \( [\mathrm{a}, \mathrm{b} \) y el utlimo de la forma \( [\mathrm{c}, \mathrm{d}] \). Segùn la informacón del grálico es verdadero que.
Q:
Los tubos de magnetrón se producen en una línea de ensamble automatizada. Periódicament se utiliza un plan de muestreo para evaluar la exactitud en la longitud de los tubos; sin embarg dicha medida está sujeta a incertidumbre. Se considera que la probabilidad de que un tub elegido al azar cumpla con las especificaciones de longitud es \( 99 \% \). Se utiliza un plan d muestreo en el cual se mide la longitud de cinco tubos elegidos aleatoriamente [videos guía
Q:
Does sufficient evidence exist to support the claim that the voltage of the batt \( \epsilon \) by the two manufacturers is different at the \( \alpha=0.1 \) significance level? No
Q:
Simpangan rata - rata data \( 2,3,4 \) \( 5,5,7,8,8,9,9 \) adalah ....
Q:
In constructing a \( 99 \% \) confidence interval to estimate \( \mu \) if \( n=24 \), what is the critical \( t \)-value? (Enter a value from the table to 3 decimal places)
Q:
Looking at the effect of making changes to \( n \) and confidence level in the class problems: When a larger confidence level is selected, the error gets smaller or larger? larger smaller
Q:
In general, when constructing a confidence interval: The more confident you wish to be, the less you have to be confident of. True False
Q:
In general, when constructing a confidence interval: The more confident you wish to be, the less you have to be confident of.
Q:
Looking at the effect of making changes to n and confidence level in the class problems: When a larger confidence level is selected, the error gets smaller or larger?
Q:
Looking at the effect of making changes to n and confidence level in the class problems: When a smaller sample size is taken, the error gets smaller or larger?
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