1. [2%] ONE SAMPLE HYPOTHESIS TEST FOR mean value: A bowler who has averaged 196 pins in the past year is asked to investigate with a ball made of a new smorgasbord of material. If he rolls 25 games with the new ball, averaging 204 pins with a standard excursus of 24.9, can one conclude at a aim of significance of .01 that the new ball has improved his game? Â
1a) precaution = UPPER chase / LOWER TAILED / 2-TAILED (circle one)
1b) P-value = ___0.060629512_____________
1c) REJECT THE empty or DO NOT REJECT THE NULL? (circle one)
1d) basis we conclude the ball improved his game? YES or NO (circle one)
2.
[2%] ONE SAMPLE HYPOTHESIS TEST FOR PROPORTION: The Webster University bibliothec believes that more than 60% of the books go over out by students was assumed material. In a random sample of 1000 students who checked books out in the last year, 628 checked out fabricated material. What can one conclude about the librarians hypothesis at a level of significance of .05? Â
2a) Direction = UPPER TAILED / LOWER TAILED / 2-TAILED (circle one)
2b) P-value = ___0.035350572_____________
2c) REJECT THE NULL or DO NOT REJECT THE NULL? (circle one)
2d) Can we conclude the librarians claim is correct? YES or NO (circle one)
3. [2%] dickens SAMPLE HYPOTHESIS TEST FOR MEAN...If you want to get a full essay, order it on our website: Ordercustompaper.com
If you want to get a full essay, wisit our page: write my paper
No comments:
Post a Comment