Use the following information to answer the questions below…
Use the following information to answer the questions below Math History Your exam score = 65 Your exam score = 65 Mean = 60 Mean = 45 Standard deviation = 2 Standard deviation = 10 a. Which exam had more variation in the scores? Briefly explain and justify your answer [answer1] b. In which class did you do relatively better than the rest of the class? Briefly explain and justify your answer. [answer2]
Read DetailsPlease use the following histogram to answer the question be…
Please use the following histogram to answer the question below. The weights of dogs at a veterinarian’s office in a month. a. How many classes are there in the histogram? [answer1] b. What is the lowest frequency in the histogram? [answer2] c. How many dogs weighed less than 30 lbs? [answer4]. d. How many dogs weighed at least 40lbs? [answer5]
Read DetailsA 20.0 kg cart is pushed to the right with a 90.0 N force, w…
A 20.0 kg cart is pushed to the right with a 90.0 N force, while friction acts with a 30.0 N force. Show all of your work. a) Draw and label the forces on the free-body diagram. [Forces] b) Calculate the cart’s acceleration. [acceleration]
Read DetailsThe following frequency table is the monthly rent (in doll…
The following frequency table is the monthly rent (in dollars) for an apartment is an small city. Rent Frequency $500-799 3 $800-1099 7 $1100-1399 10 $1400-1699 12 $1700-1999 8 Answer the following using the above table. Include the appropriate units and round your answer to 2 decimal places. a. How many apartment rents are in table? Assuming each apartment only has one rent. No need to use units here. [answer1] b. How many apartments had a monthly rent less than $1100? [answer3] c. What is the approximate mean rent? Round to the nearest cent. [answer4] d. What is the approximate standard deviation of the rent? Round to the nearest cent. [answer5] e. What percentage of rents were greater than or equal to $1400? Report as a percentage and round to one decimal place. [answer6]
Read DetailsIn a record deal, for each contract period, the advance amou…
In a record deal, for each contract period, the advance amounts and royalty percentages should decrease. For example, Album 1 (first contract period) is a $150,000 advance and 17% royalty; Album 2 (second contract period) is a $125,000 advance and 16% royalty; Album 3 (third contract period) is a $100,000 advance and 15% royalty; etc.
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