Question
College students that work usually have less time to complete homework, however, successful completion of a course is necessary to earn an Associates Degree.Research shows
College students that work usually have less time to complete homework, however, successful completion of a course is necessary to earn an Associates Degree.Research shows successful students dedicate 1.5 to 4 hours weekly to review and complete homework per class.Construct a grouped frequency distribution with the monthly data.What percentage represent the last group of data? [A]What percentage is less than 35 hours for the month? [B]
Data Set for Hours to review and complete homework:
49435233335242
49666448423732
32374047636060
44464753543833
34363031315551
An impromptu survey was conducted at PCCC and many students indicated interest in electric scooter rental to save on transportation cost.A sample of students were given electric scooters to conduct the research.The research showed most students utilized their scooter between 2 hours to 12 hours per week. What percentage used their scooter less than 5 hours weekly? [A]. Why do you think usage was less than 5 hours weekly for those individuals? [B]
234578910101212
35378978978
8991010101010101010
Professor Harris needs to select seven students to attend a special course on "Starting Your Own Business".She wants to conduct the sample without bias.The population of the class is 22 students.Conduct a simple random sampling without replacement.Select from the rows (left to right).
71117410950843611138651544790348351911000288190566711174109508436
Research was conducted on the number of hours middle school students watched television for a month .Organize the data quickly.How is it skewed? [A]What is the mode? [B]
203162221214203190198185188173174199
163177189188199199204215228218205
As manager of a restaurant your employees have been requesting more hours.Use data set "K" to calculate the 3rd quartile.
Data Set "K" (number of hours for the month):
374230183953
564122322328
372937424033
As manager of a restaurant, your employees have been requesting more hours.Use data set "K" to interpret the 80th percentile.
Data Set "K" (number of hours for the month):
374230183953
564122322328
372937424033
As manager of a restaurant, your employees have been requesting more hours.Use data set "K" to determine the percentile value of 29.
Data Set "K" (number of hours for the month):
374230183953
564122322328
372937424033
As manager of a restaurant, your employees have been requesting more hours.Use data set "K" to calculate central locations.
Data Set "K" (number of hours for the month):
374230183953
564122322328
372937424033
1 As receptionist at a local doctor's office, you were asked to ensure patients did not wait longer than 7 minutes in the waiting room.You collect the data from the last three days (see below).What is the average wait time for a patient?
Data (Minutes)Patients (frequency)
0 - 35
4 - 74
8 - 117
12 - 153
16 - 192
A start-up company's ability to gain funding is a key to success even with a great idea.Without operating cash, small businesses usually close their doors within 2 - 3 years.Below shows data from a sample of startup companies that raised funds (in thousands of dollars).What is the coefficient of variation for the data?
25253438222422302729
Calculate the mean of the following data:
71171141196563585127
What is the coefficient of variation from the following data?
mean = 12
median = 10
mode = 10
midpoint = 14
sample size = 21
variance = 25
frequency = 12
stem = 18
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