A company is started by four friends. The company To do so, she selects a random sample of 100 orders was Erica's idea, so she wants to fill 70% of the from the large number of orders that were filled and orders. Jen, Heather, and Tonya each agree to fill 10% determines who filled the order. She finds that Erica of the orders. After a successful first year, Erica wants filled 56 orders, Jen filled 18, Heather filled 14, and to determine if the distribution of the number of orders Tonya filled 12. The chi-square test statistic for filled is adhering to the agreed-upon percentages. She goodness of fit is x² = 11.20 and the P-value is decides to test: between 0.01 and 0.02. Do the data provide H :P, O Erica convincing evidence that the distribution of the number of orders filled is not adhering to the agreed- 3D0.7, Р 3D0.1, Р, = 0.1, P, = 0.1 Jen Heather Tonya H :Not all of the pi's are as stated. upon percentages? Use a = 0.05. Yes. Because the P-value is less than the significance level there is convincing evidence that the distribution of the number of orders filled is adhering to the agreed-upon percentages. Yes. Because the P-value is less than the significance level there is convincing evidence that the distribution of the number of orders filled is not

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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A company is started by four friends. The company
To do so, she selects a random sample of 100 orders
was Erica's idea, so she wants to fill 70% of the
from the large number of orders that were filled and
orders. Jen, Heather, and Tonya each agree to fill 10% determines who filled the order. She finds that Erica
of the orders. After a successful first year, Erica wants
filled 56 orders, Jen filled 18, Heather filled 14, and
to determine if the distribution of the number of orders
Tonya filled 12. The chi-square test statistic for
filled is adhering to the agreed-upon percentages. She goodness of fit is x² = 11.20 and the P-value is
decides to test:
between 0.01 and 0.02. Do the data provide
H :P,
O Erica
convincing evidence that the distribution of the
number of orders filled is not adhering to the agreed-
3D0.7, Р 3D0.1, Р,
= 0.1, P,
= 0.1
Jen
Heather
Tonya
H :Not all of the pi's are as stated.
upon percentages? Use a = 0.05.
Yes. Because the P-value is less than the
significance level there is convincing evidence that
the distribution of the number of orders filled is
adhering to the agreed-upon percentages.
Yes. Because the P-value is less than the
significance level there is convincing evidence that
the distribution of the number of orders filled is not
Transcribed Image Text:A company is started by four friends. The company To do so, she selects a random sample of 100 orders was Erica's idea, so she wants to fill 70% of the from the large number of orders that were filled and orders. Jen, Heather, and Tonya each agree to fill 10% determines who filled the order. She finds that Erica of the orders. After a successful first year, Erica wants filled 56 orders, Jen filled 18, Heather filled 14, and to determine if the distribution of the number of orders Tonya filled 12. The chi-square test statistic for filled is adhering to the agreed-upon percentages. She goodness of fit is x² = 11.20 and the P-value is decides to test: between 0.01 and 0.02. Do the data provide H :P, O Erica convincing evidence that the distribution of the number of orders filled is not adhering to the agreed- 3D0.7, Р 3D0.1, Р, = 0.1, P, = 0.1 Jen Heather Tonya H :Not all of the pi's are as stated. upon percentages? Use a = 0.05. Yes. Because the P-value is less than the significance level there is convincing evidence that the distribution of the number of orders filled is adhering to the agreed-upon percentages. Yes. Because the P-value is less than the significance level there is convincing evidence that the distribution of the number of orders filled is not
H :Not all of the pi's are as stated.
upon percentages? Use a = 0.05.
Yes. Because the P-value is less than the
significance level there is convincing evidence that
the distribution of the number of orders filled is
adhering to the agreed-upon percentages.
Yes. Because the P-value is less than the
significance level there is convincing evidence that
the distribution of the number of orders filled is not
adhering to the agreed-upon percentages.
No. Because the P-value is less than the
significance level there is convincing evidence that
the distribution of the number of orders filled is
adhering to the agreed-upon percentages.
No. Because the P-value is less than the
significance level there is not convincing evidence
that the distribution of the number of orders filled is
not adhering to the agreed-upon percentages.
Transcribed Image Text:H :Not all of the pi's are as stated. upon percentages? Use a = 0.05. Yes. Because the P-value is less than the significance level there is convincing evidence that the distribution of the number of orders filled is adhering to the agreed-upon percentages. Yes. Because the P-value is less than the significance level there is convincing evidence that the distribution of the number of orders filled is not adhering to the agreed-upon percentages. No. Because the P-value is less than the significance level there is convincing evidence that the distribution of the number of orders filled is adhering to the agreed-upon percentages. No. Because the P-value is less than the significance level there is not convincing evidence that the distribution of the number of orders filled is not adhering to the agreed-upon percentages.
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