A pet store owner buys equal amounts of supplies for all types of animals. She wonders if the proportions of her customers are equal or are the same. She collected the following data over a period of a week: Products for Dogs Cats Fish Birds Rodents Customers 46 48 35 28 28.What are the degrees of freedom for the statistic?
a. 1 c. 4
b. 2 d. 1 and 5
C
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A developmentally appropriate after-school program will provide many opportunities for children to make friends
Indicate whether the statement is true or false
Kindergarten children arrive at school and go directly to their room. They check in and go directly to centers. This method of arrival:
A. will help the children develop decision-making skills B. is developmentally appropriate C. uses children's time wisely D. uses indirect guidance E. all of the above
Strategic instruction in the recognition and use of text structure:
a. has little or no effect on student leaning. b. may help with comprehension, but most studies show little effect on student learning. c. improves students' capacities to remember. d. none of the above.
A new assistant principal maintains that s(he) is a strong believer in a knowledge-centered curriculum and as such child development is not important, but the knowledge-centered approach will improve chances of doing well on state-mandated tests. The assistant principal is ______.
A. correct B. incorrect because child development is most important in curriculum C. incorrect because knowledge is not related to mandated tests D. incorrect because child development is less important than knowledge