is test for a population mean żyBooks catalog A poultry farm sells eggs classified as large, which requires the mean weight of the individual eggs to be 2 oz. The department of weights and measures weighs a random sample of 500 eggs to determine if the mean weight is less than 2 oz at a significance level of 0.05. The results of the sample are given below. Egg weight Mean 2.0029342 Variance 0.0037364 Observations 500 Hypothesized Mean 2 df 499 t Stat 1.0733641 P(T<=t) one-tail t Critical one-tail 0.1418133 1.647913 P(T<=t) two-tail t Critical two-tail 0.2836266 1.9647294 121 3 t-statistic = Ex: 1.9543 p-value = Ex: 0.1845 Since the p-value is Pick than the significance level 0.05, the null hypothesis Pick

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.3: Measures Of Spread
Problem 1GP
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NT/375T: Business Data Analytics home >
is test for a population mean
zyBooks catalog
A poultry farm sells eggs classified as large, which requires the mean weight of the individual eggs to be 2 oz. The
department of weights and measures weighs a random sample of 500 eggs to determine if the mean weight is
less than 2 oz at a significance level of 0.05. The results of the sample are given below.
Egg weight
Mean
2.0029342
Variance
0.0037364
Observations
500
Hypothesized Mean
df
499
t Stat
1.0733641
P(T<=t) one-tail
t Critical one-tail
0.1418133
1.647913
P(T<=t) two-tail
t Critical two-tail
0.2836266
1.9647294
-3
3
t-statistic = Ex 1.9543
p-value = Ex 0. 1845
Since the p-value is Pick
than the significance level 0.05, the null hypothesis Pick
Sufficient evidence Pick
v exist that the mean weignt of the eggs is less than 2 oz.
Check
Next
F4
F5
F6
F11
F12
prt sc
F7
区
F8
F9
F10
pause
break
delet
insert
sysrg
&
backs
4
5
8
E
R
Y
U
国
Transcribed Image Text:NT/375T: Business Data Analytics home > is test for a population mean zyBooks catalog A poultry farm sells eggs classified as large, which requires the mean weight of the individual eggs to be 2 oz. The department of weights and measures weighs a random sample of 500 eggs to determine if the mean weight is less than 2 oz at a significance level of 0.05. The results of the sample are given below. Egg weight Mean 2.0029342 Variance 0.0037364 Observations 500 Hypothesized Mean df 499 t Stat 1.0733641 P(T<=t) one-tail t Critical one-tail 0.1418133 1.647913 P(T<=t) two-tail t Critical two-tail 0.2836266 1.9647294 -3 3 t-statistic = Ex 1.9543 p-value = Ex 0. 1845 Since the p-value is Pick than the significance level 0.05, the null hypothesis Pick Sufficient evidence Pick v exist that the mean weignt of the eggs is less than 2 oz. Check Next F4 F5 F6 F11 F12 prt sc F7 区 F8 F9 F10 pause break delet insert sysrg & backs 4 5 8 E R Y U 国
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