SOLUTION: Mental measurements of young children are often made by giving them blocks and telling them to build a tower as tall as possible. One experiment of block building was repeated a mo
Algebra.Com
Question 1205341: Mental measurements of young children are often made by giving them blocks and telling them to build a tower as tall as possible. One experiment of block building was repeated a month later, with the times (in seconds) listed in the accompanying table. Use a 0.01 level of significance to test the claim that there is no difference between the two times.
Child
First trial 30 19 19 23 29 178 42 20 12 39 14 81 17 31 52
Second trial 30 6 14 8 14 52 14 22 17 8 11 30 14 17 15
a. state null hypothesis; b. state alternative hypothesis; c. level of significance; d. test statistic; e. decision rule based on p-value; f. statistical decision; g. conclusion
Answer by Bogz(13) (Show Source): You can put this solution on YOUR website!
.
RELATED QUESTIONS
A gentleman was going into garden for walking, saw some young ladies and greeted them,... (answered by macston)
A father has 8 children. He takes them 3 at a time to zoo as often as he can without... (answered by sudhanshu_kmr)
Dave can build a set of cabinets in 5 hours. It would take Alan twice as long as Eric to... (answered by solver91311,lwsshak3)
Andrea built a tower of blocks that was 7.2 centimeters high. She used 3 identical blocks (answered by Cromlix)
A young wizard knows every third spell that an old wizard knows. However, the
young... (answered by ikleyn)
There are 600 spectators at a tennis match. 114 of them are children and there are twice... (answered by ikleyn)
four young children are seated next to each other on a bench. The child on the left... (answered by greenestamps)
My question is killing me. I have to build a tent ( a triangular prism) for 2 adults of... (answered by rothauserc)
Dave builds a set of cabinets in 5 hours. It would take Alan twice as long as Eric to... (answered by solver91311)