Given the following forecast errors, calculate the MSE: 15.53 81.22 4.09 5.00 11.34 (Keep one decimal place) O 7008.2 O 117.18 O 1751.1 O 1752.0
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- In a group of 21 students attending a party, the average age is 21.6 years. A 23-year-old student joins the party. Calculate and report the updated average age for the new group of students. Report your answers to one decimal place.ASAPWrite each number in standard form. (Examples 1 and 2) 1. 3.16 × 10³ = 2. 1.1 × 10¬4 3. 2.52 × 10-5 = Show your work.
- b. Earthquakes above 4.0 will cause indoor items to shake. What percentage of earthquakes fall into this category? (Round to two decimal places as needed.)Use the population data in Table 1.8 to estimate the population for the year 2000. Com-pare the result with the actual 2000 population of approximately 281.4 million.1.What is the minimum monthly rainfall in mm? 2. What Excel formula would you use to find the mean monthly rainfall?
- If the first swing of this pendulum travels for 64 cm and its successive swing decreases by 20%, what is the distance travelled by the pendulum after 10 swings? O 277.05 cm O 80 cm O 207.31 cm O 285.64 cmLast month, the Women's Hospital reported 123 obstetrical discharges and five deaths. (The deaths are included in the discharges.) The causes of the five deaths were: • Injuries due to spousal abuse • Injuries due to an automobile accident • Suicide • Hemorrhage after C-section due to severed uterine artery • Pre-eclampsia Calculate the direct maternal mortality rate for this hospital. Round to two decimal places.If an item cost $2,500 in 2005, what would be an equivalent amount in 2008 and 2009? Use the CPI provided in the following table. Year Base 2005 2006 2007 2009 2009 2010 2011 2012 2013 2014 2015 Year CPI 100 102.8 104.7 107 109.1 111.5 116 5 114.1 1144 119.9 121.7 122.9 a. What would be an equivalent value in 2008? Round to the nearest cent b. What would be an equivalent value in 2009? Round to the nearest cent SAVE PROG 4°C A hp
- If an item cost $3,000 in 2005, what would be an equivalent amount in 2007 and 2009? Use the CPI provided in the following table. Year Base 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 Year CPI 100 102.8 104.7 107 109.1 111.5 114.1 114.4 116.5 119.9 121.7 122.9 a. What would be an equivalent value in 2007? Round to the nearest cent b. What would be an equivalent value in 2009? Round to the nearest cent SAVE R 9°C opIf the billing cycle length for acredit card is one calendarmonth, which month of the yearhas the smallest periodicinterest rate? Explain youranswer.Estimate the following percentages without using a calculator. 10.1% of 7,800 is 0.99% of 83,583 is 20% of 5,008,340 is 0.52% of 472,028 is