Question

The following data show the number of hours per day 12 adults spent in front of...

The following data show the number of hours per day 12 adults spent in front of screens watching​ television-related content. Complete parts a and b below

1.2, 4.7, 3.7, 4.6, 7.9, 6.6, 5.5, 3.1, 5.3, 1.9, 2.6, 8.7

Construct a 95% confidence confidence interval to estimate the average number of hours per day adults spend in front of screens watching​ television-related content.

The 95​% confidence interval to estimate the average number of hours per day adults spend in front of screens watching​ television-related content is from _____hours to ______hours (round to 2 decimal places)

Homework Answers

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
The following data show the number of hours per day 12 adults spent in front of...
The following data show the number of hours per day 12 adults spent in front of screens watching​ television-related content. Complete parts a and b below. 1.2 4.6 4.1 5.4 7.7 7.4 5.1 3.2 5.6 1.1 2.4 8.9 a. Construct a 90​% confidence interval to estimate the average number of hours per day adults spend in front of screens watching​ television-related content. The 90​% confidence interval to estimate the average number of hours per day adults spend in front of...
The following sample data show the number of hours per day 12 adults spent in from...
The following sample data show the number of hours per day 12 adults spent in from of screens what television-related content: 1.3, 4.9, 4.2, 4.8, 7.6, 6.9, 5.4, 2.2, 5.3, 1.8, 2.4, 8.3. Using α = 0.01 determine if there is sufficient evidence to show that on average adults spend more than 4 hours per day in front of screens watching television-related content. Construct a 99% confidence interval to estimate the average number of hours per day adults spend in...
34. The following data show the number of hours per day 12 STAT 3309 students spent...
34. The following data show the number of hours per day 12 STAT 3309 students spent in front of screens watching​television-related content. Use the printout below to answer the following​ question: HOURS 1.2 Mean 4.666666667 4.8 Standard Error 0.695802712 4.1 Median 4.75 4.7 Mode ​#N/A 7.9 Standard Deviation 2.410331299 7.5 Sample Variance 5.80969697 5.1 Kurtosis ​-1.182783193 2.3 Skewness 0.141232566 5.8 Range 7.1 1.9 Minimum 1.2 2.4 Maximum 8.3 8.3 Sum 56 Count 12 Confidence​ Level(95.0%) 1.531451444 What is the​ 95%...
In Response to a GSS question in 2006 about the number of hours spent per day...
In Response to a GSS question in 2006 about the number of hours spent per day watching television, the responses by the fifteen subjects who identified themselves as Buddhist were 0, 0, 0, 1, 1, 1, 2, 2, 2, 2, 2, 3, 4, 4, 5. For these fifteen subjects, the mean number of hours spent per day watching television is 1.93 hours. What is the standard error of this mean estimate?
In order to determine how many hours per week freshmen college students watch television, a random...
In order to determine how many hours per week freshmen college students watch television, a random sample of 25 students was selected. It was determined that the students in the sample spent an average of 19.5 hours with a sample standard deviation of 3.9 hours watching TV per week. Please answer the following questions: (a) Provide a 95% confidence interval estimate for the average number of hours that all college freshmen spend watching TV per week. (b) Assume that a...
A researcher wants to determine if the number of minutes spent watching television per day is...
A researcher wants to determine if the number of minutes spent watching television per day is independent of gender. A random sample of 315 adults was selected and the results are shown below. Is there enough evidence to conclude that the number of minutes spent watching television per day is related to gender? Find the P-Value. 0 - 30 mins 30 - 60 mins 60 - 90 mins 90 - over mins Male 25 35 75 45 Female 30 45...
suppose that for adults the average amount of time spent watching tv per day is normally...
suppose that for adults the average amount of time spent watching tv per day is normally distribution with a mean of 42 minutes and a standard devation of 12 minutes. 1) what percent of adults spend less than 30 minutes watching tv per day? A) .04 B) .08 C) .11 D) .13 E) .16 2) What percent of adults more than 50 minutes watching tv per day? A) 0.18 B) 0.25 C) 0.45 D) 0.62 E) 0.75 3) what percent...
SHOW ALL WORK. DO NOT USE SOFTWARE TO GENERATE ANSWERS. Calculate the R-chart and X-bar chart...
SHOW ALL WORK. DO NOT USE SOFTWARE TO GENERATE ANSWERS. Calculate the R-chart and X-bar chart limits for the data given below. Day A B C D 1 7.2 8.4 7.9 4.9 2 5.6 8.7 3.3 4.2 3 5.5 7.3 3.2 6.0 4 4.4 8.0 5.4 7.4 5 9.7 4.6 4.8 5.8 6 8.3 8.9 9.1 6.2 7 4.7 6.6 5.3 5.8 8 8.8 5.5 8.4 6.9 9 5.7 4.7 4.1 4.6 10 3.7 4.0 3.0 5.2 11 2.6 3.9...
According to a certain​ survey, adults spend 2.25 hours per day watching television on a weekday....
According to a certain​ survey, adults spend 2.25 hours per day watching television on a weekday. Assume that the standard deviation for​ "time spent watching television on a​ weekday" is 1.93 hours. If a random sample of 50 adults is​ obtained, describe the sampling distribution of x overbarx​, the mean amount of time spent watching television on a weekday. x overbarx is approximately normal with mu Subscript x overbarμxequals=2.25 and sigma Subscript x overbarσxequals=0.272943 ​(Round to six decimal places as​...
The frequency distribution shown in the following table lists the number of hours per day a...
The frequency distribution shown in the following table lists the number of hours per day a randomly selected sample of teenagers spent watching television. Where possible, determine what percent of the teenagers spent the following number of hours watching television. (Round your answers to one decimal place. If not possible, enter IMPOSSIBLE.) Hours per day Number of Teenagers 0 ≤ x < 1 19 1 ≤ x < 2 31 2 ≤ x < 3 23 3 ≤ x <...