Question
A research firm claims that the distribution of the days of the week that people are...
| A research firm claims that the distribution of the
days of the week that people are most likely to order food for
delivery is different from the distribution shown in the pie chart.
You randomly select
490490 people and record which day of the week each is most likely to order food for delivery. The table to the right shows the results. Atalphaα =0.050.05, test the research firm's claim.LOADING... Click the icon for the pie chart of the distribution. |
Day |
Frequency, f |
||
|---|---|---|---|---|
|
Sunday |
4545 |
|||
|
Monday |
1515 |
|||
|
Tuesday |
2828 |
|||
|
Wednesday |
4242 |
|||
|
Thursday |
4343 |
|||
|
Friday |
161161 |
|||
|
Saturday |
156156 |
State
Upper H 0H0
and
Upper H Subscript aHa
and identify the claim.
Upper H 0H0:
The distribution of the days people order food for delivery
is as shown in the pie chart.
Upper H Subscript aHa:
The distribution of the days people order food for delivery
differs from the expected distribution.
Which hypothesis is the claim?
Upper H 0H0
Upper H Subscript aHa
Your answer is correct.
Calculate the test statistic.
font size increased by 1 font size increased by 1 font size increased by 1 chi squaredχ2equals=nothing
(Round to three decimal places as needed.)
Enter your answer in the answer box and then click Check Answer.
|
Homework Answers
Answer #1
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