subject
Mathematics, 26.05.2021 18:10 dondre54

1. Students in the journalism class at O'Henry High School conducted a survey. They asked 25 students to monitor their texting for one month. At the end of the month, each student reported his or her average daily texts for the month.
The results of the survey are shown in the table.
35
35
40
130
230
Average Number of Texts Sent per Day
240
270
300
240
270
300
240
270
300
240
270
300
250
290
300
320
340
340
360
365
Create a graphical representation of the data.

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 15:30
Each of the four sides of a swimming pool measures 9 meters. the pool is 5 meters deep. how much water will be needed to fill it completely? a. 45 cubic meters b. 81 cubic meters c. 225 cubic meters d. 405 cubic meters reset next
Answers: 1
question
Mathematics, 21.06.2019 21:30
What is the volume of this container?
Answers: 2
question
Mathematics, 21.06.2019 22:30
Julie was able to walk 16 km through the zoo in 6 hours. how long will it take her to walk 24 km through the zoo?
Answers: 2
question
Mathematics, 21.06.2019 22:50
Listed below are time intervals (min) between eruptions of a geyser. assume that the "recent" times are within the past few years, the "past" times are from around 20 years ago, and that the two samples are independent simple random samples selected from normally distributed populations. do not assume that the population standard deviations are equal. does it appear that the mean time interval has changed? is the conclusion affected by whether the significance level is 0.10 or 0.01? recent 78 90 90 79 57 101 62 87 71 87 81 84 57 80 74 103 62 past 88 89 93 94 65 85 85 92 87 91 89 91 follow the steps of hypothesis testing, including identifying the alternative and null hypothesis, calculating the test statistic, finding the p-value, and making a conclusions about the null hypothesis and a final conclusion that addresses the original claim. use a significance level of 0.10. is the conclusion affected by whether the significance level is 0.10 or 0.01? answer choices below: a) yes, the conclusion is affected by the significance level because h0 is rejected when the significance level is 0.01 but is not rejected when the significance level is 0.10. b) no, the conclusion is not affected by the significance level because h0 is not rejected regardless of whether a significance level of 0.10 or 0.01 is used. c) yes, the conclusion is affected by the significance level because h0 is rejected when the significance level is 0.10 but is not rejected when the significance level is 0.01. d) no, the conclusion is not affected by the significance level because h0 is rejected regardless of whether a significance level of 0.10 or 0.01 is used.
Answers: 3
You know the right answer?
1. Students in the journalism class at O'Henry High School conducted a survey. They asked 25 student...
Questions
question
Mathematics, 24.03.2021 01:00
question
Mathematics, 24.03.2021 01:00
question
Mathematics, 24.03.2021 01:00
question
Mathematics, 24.03.2021 01:00
question
English, 24.03.2021 01:00
Questions on the website: 13722363