According to a study done in 2019, the average monthly expenses for cell phone loads of high school students in Manila was Php 350.00. A Statistics student claims that this amount has increased to Php 380.00 with a standard deviation of Php 77.00 for 200 students since January 2020. Is there enough evidence to support that claim? Use a 0.05 level of significance.
According to a study done in 2019, the average monthly expenses for cell phone loads of high school students in Manila was Php 350.00. A Statistics student claims that this amount has increased to Php 380.00 with a standard deviation of Php 77.00 for 200 students since January 2020. Is there enough evidence to support that claim? Use a 0.05 level of significance.
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
Related questions
Question
what is the null hypothesis statement and alternative hypothesis statement for the second one (right side)?
![Test the hypotheses in each given situation. Draw a conclusion from
each situation presented.
The owner of a factory that sells
a particular brand of bottled fruit
juice claims that the average
capacity of their product is 250
mL. To test the claim, a consumer
According to a study done in
2019, the average monthly
expenses for cell phone loads of
high school students in Manila
was Php 350.00. A Statistics
student claims that this amount
group gets a sample of 100 such
bottles, calculates the capacity of
each bottle, and then finds the
mean capacity to be 248 mL with
a standard deviation of 5 mL. Is
has increased to Php 380.00 with
a standard deviation of Php
77.00 for 200 students since
January 2020. Is there enough
evidence to support that claim?
Use a 0.05 level of significance.
the claim true?](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F8bbad0f9-abaa-4724-8bd9-2e35d00f9ba4%2Fe173cdf9-38c1-41d4-a994-3bb1d892ee87%2Fqs1l3b_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Test the hypotheses in each given situation. Draw a conclusion from
each situation presented.
The owner of a factory that sells
a particular brand of bottled fruit
juice claims that the average
capacity of their product is 250
mL. To test the claim, a consumer
According to a study done in
2019, the average monthly
expenses for cell phone loads of
high school students in Manila
was Php 350.00. A Statistics
student claims that this amount
group gets a sample of 100 such
bottles, calculates the capacity of
each bottle, and then finds the
mean capacity to be 248 mL with
a standard deviation of 5 mL. Is
has increased to Php 380.00 with
a standard deviation of Php
77.00 for 200 students since
January 2020. Is there enough
evidence to support that claim?
Use a 0.05 level of significance.
the claim true?
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