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Statistics Questions & Answers

Q:
The number of goals scored by the Tailulu college First X1 girls soccer team in their 25 matches last season were \( 2,3,1,4,2,1,1,0,3,1,2,1,1,2,4,5,0,1,2,3,0,2,1,3,2 \) Fi. Find the range \( \begin{array}{l}5 \text { - } 0 \\ =5\end{array} \)
Q:
What is the median of the following string of values? \( 75,2,44,27,8,91,18,46,38,62 \) A. 38 B. 46 C. 44 D. 41
Q:
Savannah decides to research the relationship between the length in inches and the weight of a certain species of catfish. She measures the length and weight of a number of specimens she catches, then throws back into the water. After plotting all her data, she draws a line of best fit. Based on the line of best fit, what would you predict to be the length of a catfish that weighed 36 pounds?
Q:
An apple chew was selected 13 times. A strawberry chew was selected 6 times. A lime chew was selected 15 times.
Q:
Truly Amazing Dudes are a group of comic acrobats. The heights (in inches) of the ten acrobats are as follows. 697968717870676568 (a) Find the mean and sample standard deviation of the heights. (Round your answers to one decimal place.) mean standard deviation 23.8
Q:
(a) two tailad \( a=0.05 \) \( p \) value: \( n=25 \quad t \) stat \( =0.06 \) degrees of yreedom \( =\frac{d f}{}=n-1 \) \( d f=25-1 \) \( d f=24 \)
Q:
Una encuesta respondida por 1.000 estudiantes de un colegio A concluye que 726 no tie hábito de lectura. En otro colegio B se realizó la misma encuesta a 760 estudiantes, c cluyéndose que 240 de ellos tienen hábito de lectura. Calcule un intervalo de confianza \( 95 \% \) para la diferencia entre la proporción de estudiantes que tienen hábito de lectura en las dos encuestas. ¿Hay una diferencia significativa?
Q:
La estatura de mujeres adultas en cierta región tiene una distribución normal cuya media es de 160 cm , con desviación estándar de 2 cm . ¿Qué porcentaje tiene una estatura entre 158 y 163 cm ? Respuesta: 0,7745
Q:
5. Andrés se tiene que mudar a Córdoba todos lados y encontró 8 departamentos a. ¿Cuál es la moda de los precios de lo: b. ¿Cuál es la mediana de los alquileres c. ¿Cuál es la media de los alquileres d d. Realizá el grático que creas más ad
Q:
If a company has 5 employees with annual salaries of \( \$ 30,000, \$ 50,000 \), \( \$ 30,000, \$ 80,000 \), and \( \$ 70,000 \), respectively, what is the mean annual salary at the company? A. \( \$ 30,000 \) B. \( \$ 52,000 \) c. \( \$ 50,000 \) D. \( \$ 65,000 \)
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