p(1-P) n Formulas: np; √np(1 - p); Here is the quick link to the scientific calculator , and from there, you may navigate to any online statistics calculators using the "Content" tab on the upper-left-hand side. ; A Food Marketing Institute found that 38% of households spend more than $125 a week on groceries. Assume the population proportion is 0.38 and a simple random sample of 130 households is selected from the population. Please answer the following questions, and show your answers to 4 decimal places if possible. a. What is the distribution of p? - N( b. What is the probability that the sample proportion of households spending more than $125 a week is more than 0.37? c. What is the probability that the sample proportion of households spending more than $125 a week is between 0.4 and 0.43?
p(1-P) n Formulas: np; √np(1 - p); Here is the quick link to the scientific calculator , and from there, you may navigate to any online statistics calculators using the "Content" tab on the upper-left-hand side. ; A Food Marketing Institute found that 38% of households spend more than $125 a week on groceries. Assume the population proportion is 0.38 and a simple random sample of 130 households is selected from the population. Please answer the following questions, and show your answers to 4 decimal places if possible. a. What is the distribution of p? - N( b. What is the probability that the sample proportion of households spending more than $125 a week is more than 0.37? c. What is the probability that the sample proportion of households spending more than $125 a week is between 0.4 and 0.43?
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
Asap pleasssseee

Transcribed Image Text:Question 11
Formulas: np;√√np(1 - p);
<
Check Answer
V
/n
Here is the quick link to the scientific calculator, and from there, you may navigate to any online statistics
calculators using the "Content" tab on the upper-left-hand side.
F1
p(1-p)
n
A Food Marketing Institute found that 38% of households spend more than $125 a week on groceries. Assume
the population proportion is 0.38 and a simple random sample of 130 households is selected from the
population. Please answer the following questions, and show your answers to 4 decimal places if possible.
a. What is the distribution of p? p - N(
b. What is the probability that the sample proportion of households spending more than $125 a week is more
than 0.37?
;
c. What is the probability that the sample proportion of households spending more than $125 a week is
between 0.4 and 0.43?
F2
80
F3
a
F4
9
F5
MacBook A
F6
Expert Solution

This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
Step by step
Solved in 2 steps with 2 images

Recommended textbooks for you

MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc

Probability and Statistics for Engineering and th…
Statistics
ISBN:
9781305251809
Author:
Jay L. Devore
Publisher:
Cengage Learning

Statistics for The Behavioral Sciences (MindTap C…
Statistics
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning

MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc

Probability and Statistics for Engineering and th…
Statistics
ISBN:
9781305251809
Author:
Jay L. Devore
Publisher:
Cengage Learning

Statistics for The Behavioral Sciences (MindTap C…
Statistics
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning

Elementary Statistics: Picturing the World (7th E…
Statistics
ISBN:
9780134683416
Author:
Ron Larson, Betsy Farber
Publisher:
PEARSON

The Basic Practice of Statistics
Statistics
ISBN:
9781319042578
Author:
David S. Moore, William I. Notz, Michael A. Fligner
Publisher:
W. H. Freeman

Introduction to the Practice of Statistics
Statistics
ISBN:
9781319013387
Author:
David S. Moore, George P. McCabe, Bruce A. Craig
Publisher:
W. H. Freeman