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Six children were randomly assigned to read a story under ordinary conditions. Five other children read Ordinary Story OwnName Story versio ns of the same
Six children were randomly assigned to read a story under ordinary conditions. Five other children read Ordinary Story OwnName Story versio ns of the same story, but with each child's own name substituted for one of the children in the story. Student Reading Time Student Reading Time The researcher kept a careful measure of how long it took each child to read the story. Using the 0.05 A at G 6 level, does including the child's name make any difference? Complete parts {a} through (c) below. B T H 1? a Click the icon to View the table of cuto scores. C 9 I 1\" D 9 J T E 2 K 9 F T Let Sample 1 be the ordinary story group and Sample 2 be the own-name story group. Determine the null and research hypotheses. Fill in the blanks. The research hypothesis is that the population mean for the ordinary story group is E the population mean for the own-story group. The null hypothesis is that the population mean for the ordinary story group is l: the population mean for the ownstory group. Calculate the I score. t=|_l Determine the cutoff score(s) on the comparison distribution for the t test. (Use a comma to separate answers as needed. Round to three decimal places as needed.) Reach a decision. the null hypothesis. There is evidence that there is a difference between the means.Sketch the distribution of the ordinary story group. Choose the correct distribution below. O A. O B. O C. 5- Frequency Frequency Frequency 2 3 4 5 6 7 8 9 10 2 3 4 5 6 7 8 9 10 2 3 4 5 6 7 8 9 10 Readina Time Readina Time Readina TimeSketch the distribution of the own-name story group. Choose the correct distribution below. O A. O B. O C. O 3- Frequency Frequency Frequency 3 5 7 9 11 13 15 17 0 3 5 7 9 11 13 15 17 3 5 7 9 11 13 15 17 2 Reading Time Reading Time Reading Time(c) Explain your answers to someone who has never had a course in statistics. The results the psychologist's theory that including the child's name makes a difference in reading time
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