Assignments rect: The acceptable level for insect filth in a certain food item is 4 insect fragments (larvae, eggs, body parts, and so on) per 10 grams. A simple random sample of 40 ten-gram portions of the food item is obtained and results in a sample mean of x =4.7 insect fragments per ten-gram portion. Complete parts (a) through (c) below. Assignments erm Assignme 4 Assignments (a) Why is the sampling distribution of x approximately normal? 5 Assignments C A. The sampling distribution of x is approximately normal because the sample size is large enough. O B. The sampling distribution of x is approximately normal because the population is normally distributed. 1 Assignments O C. The sampling distribution of x is approximately normal because the population is normally distributed and the sample size is large enough. dent Gradebook O D. The sampling-distribution of x is assumed to be approximately normal. (b) What is the mean and standard deviation of the sampling distribution of x assuming u = 4 and o = v4 ? tCrunch = 0.316 (Round to three decimal places as needed.) Hx TH 0530 Skills fo ccess (MATH 053 udents Only) ext Contents Clear all Final check View an example Get more help - Media - Help me solve this ideo & Resource ibrary Review Resume 3:25 PM 3/31/2022 47°F Cloudy del f11 f12 2 insert prt sc f10 f8 DII DDI 144 f6 f5 f4 f3 backspace & 8 *3 24 4. 7 P Y U Q E J K S D F G
Assignments rect: The acceptable level for insect filth in a certain food item is 4 insect fragments (larvae, eggs, body parts, and so on) per 10 grams. A simple random sample of 40 ten-gram portions of the food item is obtained and results in a sample mean of x =4.7 insect fragments per ten-gram portion. Complete parts (a) through (c) below. Assignments erm Assignme 4 Assignments (a) Why is the sampling distribution of x approximately normal? 5 Assignments C A. The sampling distribution of x is approximately normal because the sample size is large enough. O B. The sampling distribution of x is approximately normal because the population is normally distributed. 1 Assignments O C. The sampling distribution of x is approximately normal because the population is normally distributed and the sample size is large enough. dent Gradebook O D. The sampling-distribution of x is assumed to be approximately normal. (b) What is the mean and standard deviation of the sampling distribution of x assuming u = 4 and o = v4 ? tCrunch = 0.316 (Round to three decimal places as needed.) Hx TH 0530 Skills fo ccess (MATH 053 udents Only) ext Contents Clear all Final check View an example Get more help - Media - Help me solve this ideo & Resource ibrary Review Resume 3:25 PM 3/31/2022 47°F Cloudy del f11 f12 2 insert prt sc f10 f8 DII DDI 144 f6 f5 f4 f3 backspace & 8 *3 24 4. 7 P Y U Q E J K S D F G
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question
Transcribed Image Text:Assignments
rect:
The acceptable level for insect filth in a certain food item is 4 insect fragments (larvae, eggs, body parts, and so on) per 10 grams. A simple random sample of 40
ten-gram portions of the food item is obtained and results in a sample mean of x =4.7 insect fragments per ten-gram portion. Complete parts (a) through (c) below.
Assignments
erm Assignme
4 Assignments
(a) Why is the sampling distribution of x approximately normal?
5 Assignments
C A. The sampling distribution of x is approximately normal because the sample size is large enough.
O B. The sampling distribution of x is approximately normal because the population is normally distributed.
1 Assignments
O C. The sampling distribution of x is approximately normal because the population is normally distributed and the sample size is large enough.
dent Gradebook
O D. The sampling-distribution of x is assumed to be approximately normal.
(b) What is the mean and standard deviation of the sampling distribution of x assuming u = 4 and o = v4 ?
tCrunch
= 0.316 (Round to three decimal places as needed.)
Hx
TH 0530 Skills fo
ccess (MATH 053
udents Only)
ext Contents
Clear all
Final check
View an example
Get more help -
Media -
Help me solve this
ideo & Resource
ibrary
Review
Resume
3:25 PM
3/31/2022
47°F
Cloudy
del
f11
f12
2 insert
prt sc
f10
f8
DII
DDI
144
f6
f5
f4
f3
backspace
&
8
*3
24
4.
7
P
Y
U
Q
E
J
K
S
D
F
G
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