The following data represent the high-temperature distribution for a summer month in a city for some of the last 130 years. Treat the data as a population. Complete parts (a) through (c). Temperature Days 50-59 3 60-69 317 70-79 1412 (a) Approximate the mean and standard deviation for temperature. μ= (Round to one decimal place as needed.) 80-89 1497 90-99 261 100-109 13

Q: The gas mileages​ (in miles per​ gallon) for 33 cars are shown in the frequency distribution.…

A: Calculate the following values. Class Frequency (f) Mid value (x) d=x-Ah (h=6) f*d 25 - 30 13…

Q: The gas mileages​ (in miles per​ gallon) for 30 cars are shown in the frequency distribution.…

A: The given data shows the gas mileages for 30 cars. The formula to compute the mean is,

Q: Find the mean of the data summarized in the given frequency distribution. Compare the computed mean…

A: Given that  The following table :  Low Temperature frequency  40-44 3 45-49 5 50-54 11…

Q: Approximate the mean of the frequency distribution for the ages of the residents of a town. The…

A: The table helps to find the value of mean. Midpoint, m frequency, f fm 4.5 31 139.5 14.5 36…

Q: =y 3 5

A: The given data is Low Temperature Frequency 40-44 3 45-49 5 50-54 9 55-59 4 60-64 1

Q: The frequency distribution was obtained using a class width of 0.5 for data on cigarette tax rates.…

A: Given Mean=$1.573 Standard deviation=$1.105

Q: Find the mean of the data summarized in the given frequency distribution. Compare the computed mean…

A: class f midpoint(x) fx 42-45 22 43.5 957 46-49 13 47.5 617.5 50-53 6 51.5 309 54-57 3 55.5…

Q: find the mean of the data summarized in the given frequency distribution compare mean to the actual…

A: From provided information frequency distribution is observed as, Low temperature Frequency…

Q: Find the mean of the data summarized in the given frequency distribution. Compare the computed mean…

A:

Q: Approximate the mean for following frequency distribution. Class Frequency 40 - 44 45- 49 50 54 55…

A:

Q: Find the mean of the data summarized in the given frequency distribution. Compare the computed mean…

A:

Q: Find the mean of the data summarized in the given frequency distribution. Compare the computed mean…

A: Mean is a measure of central tendency. It is the average value of a set of observations. For a set…

Q: The scores and their percent of the final grade for a statistics student are given. What is the…

A:

Q: The chart below represents the highest grossing weekend box office between August 7th to October…

A: From the given information, Weekend Gross 8.2 8.6 10.9 12.5 28.3 12.6 6.4 2 1.2…

Q: . What is the mean? Round your answer to the nearest tenth. _________________________ B. What is…

A: given data : 15,21,25,16,21,14,13,-1,6,-2,-6,15,16,21,22

Q: Approximate the mean for following Data Frequency 40 - 44 1 45 - 49 3 50 - 54 7 55 - 59 15 60 - 64…

A: Data Frequency40-44145-49350-54755-591560-642265-691570-74975-79780-841

Q: e accompanying frequency distribution represents the square footage of a random sample of 500 houses…

A: Square…

Q: nd the mean of the data summarized in the given frequency distribution. Compare the computed mean to…

A: The midpoint is, Speed Frequency midpoint fx 42-45 21 42+45/2=43.5 913.5 46-49 13 47.5 617.5…

Q: Find the mean of the data summarized in the given frequency distribution. Compare the computed mean…

A: From the provided information, The table can be constructed as: Low Temperature Mid value (x)…

Q: Complete the frequency distribution shown below.

A: The midpoint is obtained below:The formula for midpoint is,Midpoint = Upper bound + Lower bound /…

Q: Frequency The table shows the magnitudes of the earthquakes that have occurred in the past 10 years.…

A: Enter the data in Excel.

Q: Give the relative frequency distribution for the frequency distribution below.  When you type in…

A:

Q: wn. Age Frequency 0-9 32 10-19 29 20-29 15 30-39 26 40-49 31 50-59 60 60-69 35 17

A: age midpoint(x) frequency(f) x*f 0-9 4.5 32 144 10-19 14.5 29 420.5 20-29 24.5 15 367.5…

Q: The scores and their percent of the final grade for a statistics student are given. What is the…

A: Let the score is : x and corresponding weight is : wNow weighted mean score isxˉ=∑w∑xw​Now from the…

Q: Don't drink and drive: A highway safety council reported that there were  4012  fatalities among…

A: The midpoint of each age group is calculated by adding the lower and upper limits of the age group…

Q: John records the dates of a bunch of nickels. Determine the mean date of the nickels. final answer,…

A:

Q: Researchers fed mice a specific amount of Aldrin, a poisonous pesticide, and studied their nervous…

A: The provided information is as follows:The total number of mice is .The data set of five mice is…

Q: The approximate mean age is years. (Round to one decimal place as needed.) Approximate the mean of…

A:

Q: find the mean of the data summarized in the given frequency distribution. Compare and computed mean…

A: The formula for calculating the mean is:

Q: Find the mean of the data summarized in the given frequency distribution. Compare the computed mean…

A: We know that  Mean = sum of all observations/total number of observations .

Q: The student's weighted mean score is (Simplify your answer. Round to two decimal places as needed.)

A:

Q: For a sample of employees at a manufacturing company, their age of retirement was recorded and is…

A:

Q: Determine the critical z-score corresponding to αα = 0.1 in a right-tail test. crititical z-score =…

A: The critical z-score for right tailed test is obtained below: From the given information the α =…

Q: Approximate the mean for the following data set. Round your answer to one decimal place. Class…

A: Given,

Q: Approximate the mean for following GFDT. Data Frequency 30 - 34 1 35-39 1 40 - 44 2 45 - 49 4 50 -…

A: ClassFrequency30 - 34135 - 39140 - 44245 - 49450 - 54755 - 591060 - 641365 - 691770 - 7411