1point
a researcher wishes to examine the effects of a new reading program on
students' literacy skills. the researcher plans to examine the effects on
students in a kindergarten classroom. what is wrong with this design?
select all that apply.
✓
a. a control group is not used.
o
b. randomization is not used.
c. the entire population is not used.
o
d. only one grade level is described.
submit

Joel wants to buy a new tablet computer fram a store having a 20% off sale on all tablets. the tablet he wants has an original cost of $190. he also wants to make sure he has enough money to pay the 5% sales tax. part one joel uses the incorect expression 0.95(190)(0.8) to calculate that the tablet will cost him a total of $144.40. describe his error and write the correct expression part two how much will joel pay for the tablet show your work if you answer this question correctly you will receive a prize of 99 points good luck

If your teacher tells you to do questions 6 through 19 in your math book for homework, how many questions is that

Hurrya vegetable garden and a surrounding path are shaped like a square that together are 11ft wide. the path is 2ft wide if one bag of gravel covers 9 square feet how many bags are needed to cover the path