La clase de Heather realizó una excursión al museo de ciencias. Salieron de la escuela a las
7:30 de la mañana. Les llevó 30 minutos conducir hasta el museo. Se quedaron en el museo
durante 2 horas y les llevó 30 minutos regresar a la escuela. ¿Qué hora era cuando la clase
de Heather regreso a la escuela?
10:30 a. m.
7:30 a. m.
10:00 A. M
11 A. M

Analyze the data sets below. data set a 25,25,25,26,26,26,27,28,28,29,30,31,31,32,33,33,34,35,35,35 data set b 25,25,25,26,26,26,26,27,27,27,27,28,28,29,29,30,31,31,32,34 which of the following statement are true? select all that apply. a. data set a is relatively symmetric and data set b is skewed left. b.the means of the data sets are within 3 units from eachother. c.the data sets have the same standard deviation. d.the mean of data set a is 27.95 and the mean of data set b is 30. e. the data set b has a higher standard deviation than data set a. f. the mean and median of data set a are close in value.

The number of chocolate chips in a bag of chocolate chip cookies is approximately normally distributed with a mean of 12611261 chips and a standard deviation of 118118 chips. (a) determine the 2626th percentile for the number of chocolate chips in a bag. (b) determine the number of chocolate chips in a bag that make up the middle 9696% of bags. (c) what is the interquartile range of the number of chocolate chips in a bag of chocolate chip cookies?

Find the condition that the zeros of the polynomial f(x) = x^3+3px^2+3px+r may be in a.p.