The accompanying frequency distribution represents the square footage of a random sample of 500 houses that are owner occupied year round Approximate the mean and standard deviation square footage. Click the icon to view the data table. Housing Data The mean square footage is x=D. (Round to the nearest integer as needed.) The standard deviation square footage is s = (Round to one decimal place as needed.) Square footage Frequency 0- 499 9 500 - 999 13 1,000 - 1,499 1,500 - 1,999 36 121 2,000 - 2,499 119 2,500 - 2,999 81 3,000 - 3,499 47 3,500 - 3,999 41 4,000 - 4,499 26 4,500 - 4,999 7

The distribution of the number of hours that a random sample of people spend doing chores per week is shown in the pie chart. Use 32 as the midpoint for "30+ hours." Make a frequency distribution for the data. Then use the table to estimate the sample mean and the sample standard deviation of the data set. Click the icon to view the pie chart. First construct the frequency distribution. Class Frequency, f 0-4 5-9 10-14 15-19 20-24 25-29 30+ Find an approximation for the sample mean. X= (Type an integer or decimal rounded to the nearest tenth as needed.) Find an approximation for the sample standard deviation. S= (Type an integer or decimal rounded to the nearest tenth as needed.) Weekly Chore Hours 0-4 hours (3 people) 5-9 hours (14 people) 10-14 hours (21 people) 15-19 hours (18 people) 20-24 hours (17 people) 25-29 hours (11 people) 30+ hours (7 people) - X -

For the data in the table, find the mean and the median of the monthly high temperatures. Then do the same for the monthly low temperatures. The mean of the high temperatures is ______F (type an integer or a decimal.)   Month    High     low Jan           17         8 Feb           23        13 Mar          30        19            Temperatures are in degrees fahrenheit Apr           41        28 May         54        43

The scores and their percent of the final grade for a statistics student are given. What is the student's weighted mean score? The student's weighted mean score is (Simplify your answer. Round to two decimal places as needed.) Homework Quiz Quiz Project Final Exam Score Percent of final grade 86 10 83 10 98 10 98 40 89 30

Find the mean for the set of grouped data. The mean is (Round to two decimal places if needed.) Interval 0.5-2.5 2.5-4.5 4.5-6.5 6.5-8.5 Frequency 1 8 5 1

Find the area of the shaded region. The graph to the right depicts IQ scores of adults, and those scores are normally distributed with a mean of 100 and a standard deviation of 15. Click to view page 1 of the table. Click to view page 2 of the table. 70 105 The area of the shaded region is (Round to four decimal places as needed.)

Boligbey nothing yet. S A Sampe Size 29 Will Be Drawn Froma population with mean 120 and Standard deviation 24 B) Find the probaBlity That X Will Be less then 110 C) Find the 85th percentile NOU have to type it All In NO Rush Shipping

Construct a relative frequency distribution. Round the answers to two decimal places. Response Relative Frequency X Very likely Fairly likely Not too likely Not likely Total Ś

Find the mean of the data summarized in the given frequency distribution. Compare the computed mean to the actual mean of 57.4 degrees. The mean of the frequency distribution is ​(Round to the nearest tenth as​ needed.)

Find the mean, median, and mode(s) of the data in the following stem-and-leaf plot. The leaf represents the ones digit. 09 1 59 2 6788 1 Part 1 of 3 Find the mean. Round your answer to one decimal place, if necessary. Mean: S Part 2 of 3 Find the median. Round your answer to one decimal place, if necessary. Median: X S