Use the Histogram tool to construct frequency distributions and histograms for weekly usage and waiting time for the data below. Do not group the data into bins.E Click the icon to view the car sharing data.Complete the frequency distribution for the weekly usage.....(Type whole numbers.)ValuesFrequency134. Waiting TimeWeekly Usage2.GenderService UsedBooking TimeFemaleLyftMorning20MaleLyftEveningFemaleUberMorning10MaleLyftNight10MaleUberMorning5.10MaleLyftAfternoonMaleUberAfternoon15MaleUberMorning110FemaleUberMorning110MorningMorningMaleUberMaleUber210FemaleUberAfternoon1MaleUberMorning110MaleLyftMorning310MaleUberEvening10MaleUberMorning15MaleLyftEvening110MorningNightMaleUberFemaleUber220FemaleUberMorning10

Answered: Use the Histogram tool to construct…

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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Using R lab please provide the code and answer:Find the data set “HELPrct”. Construct a side by side boxplots (can be horizontal orvertical) to compare the effect of homeless or housed on the average number of drinks perday for the patients. Add title “XXXXXX – Side by side Boxplot to compare the effect ofhomeless on average number ofDrinks”.Based on the side by side boxplot; write a simple conclusion.Find the data set “HELPrct”. Construct a side by side boxplots (can be horizontal orvertical) to compare the effect of different race groups on the average number of drinksper day for the patients. Add title “XXXXXX – Side by side Boxplot to compare the effectof race groups vs on averagenumber of Drinks”.Based on the side by side boxplot; write a simple conclusion.
1) Write the SQL code to add a column that shows the full name of the Employee in the Employee Table. The expecting format should be “Firstname Initial Lastname” (e.g., “John G News” for the EMP_NUM 101) 2) Write the SQL code to add a binary variable “Hire_prior_2000” in the Employee table. If the hire year (year of hire needs to be identified) is prior to 2000, then Hire_prior_2000=1, other wise Hire_prior_2000=0.
Create lookup functions to complete the summary section. In cell I6, create a formula using the VLOOKUP function to display the number of hours worked in the selected week. Look up the week number in cell I5 in the range A17:G20, and return the value in the 2nd column. Use absolute references for cell I5 and the range A17:G20.
Using the Winners table from Figure 12-2, write a SELECT statement that selectsthe Actor and Actress fields for the years 2008 through 2010. Sort the records indescending order by the Year field.
Question 1 Using below dataset. Please calculate the entropy of the whole dataset. The number will be rounded two digits after the decimal point. Ex; 0.56789 => 0.57. The target feature is ANNUAL INCOME. MARITAL ANNUAL ID AGE EDUCATION STATUS OCCUPATION INCOME 39 bachelors never married transport 25K-5OK bachelors high school bachelors 50 married professional 25K-5OK 3. 50K 18 never married agriculture 4 28 married professional agriculture 5. 37 high school married Entropy is
The InstantRide Driver Relationship team wants to learn how many travels each driver has done in the month of October. You need to send them the DRIVER_ID, and two calculated columns: DAY and RIDES. The DAY column is calculated using the DAY() function with the TRAVEL_START_TIME as the argument. The RIDES column is calculated by using the COUNT() function to determine the number of rides given for each day. Filter the results with the MONTH function.
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