(a) X ~ N (156.4, 92.62)
(b) z = (x - µ)/σ = (130 - 156.4)/92.62 = -0.29
P(z < -0.29) = 0.3878
help please! :) Ox- (rounded to two decimal places) 8. [-/2.22 Points] DETAILS Below is the...
In the graph below of the Number of Voluntary Bankruptcies Filed during 1981-1994, which statement best describes the information presented in the line graph? 1000 900 800 700 600 500 400 300 200 100 0 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 Year The amount of money bankrupt people owed from 1981 to 1992 increased then decreased The 1980's proved to be a time in which people did not file for bankruptcy but...
The information below describes the real GDP per capita for a
country for the period from 1985 through to 2001.
If a new business cycle began in 1985, how long was this
cycle?
In which year did the peak occur? The trough occurred in which
year?
How long was the expansion? How long was the recession?
Year 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 Real GDP per Capita 6,000 6,300...
YearOMN197011266197176221972632319735051197473381975802219768360197793611978965919791092719801149919811280319821276619831242319841306419851403219861019219871005419888809198992381990105911991991819921026319931004519949747199510199199611054199711784199811560199913501200016173200116853200218508200320329200425768200526647200638458200740960200847136200938538201040305201144477201247334201344979201440855201532460201629939201728249
Listed below are the numbers of people who have been executed in the US in each year from 1976 (the year the US Supreme court’s decision allowing the death penalty to be carried out) to 1994. Use the data to create a chart of execution per year. How has the number of execution varied since 1976? (using excel) Year Number of executions Year Number of executions 1976 0 1986 18 1977 1 1987 25 1978 0 1988 11 1979 2...
7. Study the table below and identify the following: a. years in which the economy expanded b. years in which the economy contracted c. peaks d. troughs Year 1998 Annual Percentage Change in Real GDP (2007 $) -3.1 2.6 5.7 5.2 2.8 4.6 Year 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 Annual Percentage Change in Real GDP (2007 $) 4.1 5.4 5.4 1.4 2.7 2.0 3.1 3.2 2.4 2.2 1.1 -2.9...
The record of average yearly flow for 15 years of a river is
given in table-1. If the available head is 14 m, construct the flow
duration curve and power duration curve for the river.
1 Table-1 S. No. 3 4 5 Year 1980 1981 1982 1983 1984 Flow (Cumecs) 500 665 550 479 875 6 1985 655 7 1986 1000 8 1987 1250 9 1988 900 10 1989 700 11 1990 850 12 1991 1050 13 1992 985 14...
2.5. Here are data on the number of people bitten by alligators in Florida over a 36-year period. Make two graphs of these data to illustrate why you should always make a time plot for data collected over time a) Make a histogram of the counts of people bitten by alligators. The distribution has an irregular shape What is the midpoint of the yearly counts of people bitten? b) Make a time plot. There is a great variation from year...
explain how are these two graphs are different
108 CHAPTER 6 AIDS Cases in the United States, by Year 120.000 100.000 20.000 0 000 40.000 20.000 1987 1988 1980 1999 1661 1992 1994 6661 1978-85 S88L 1996 1998 1997 2000 1999 1002 2002 DOO POOC 1.200,000 AIDS Cases in the United States, Cumulative Since 1978 Deaths 1,000,000 Cases 800,000 600,000 400,000 - 200,000 OL 1978-85 1986 1987 1988 1989 0661 1661 2661 €661 1994 1995 1996 1997 1998 1999 2007...
The following table shows the average U.S. movie theatre ticket prices for the years from 1985 to 2004. Average U.S. Movie Theatre Ticket Prices Year Price Year Price 1985 $3.55 1995 $4.35 1986 3.71 1996 4.42 1987 3.91 1997 4.59 1988 4.11 1998 4.69 1989 3.99 1999 5.06 1990 4.22 2000 5.39 1991 4.21 2001 5.65 1992 4.15 2002 5.80 1993 4.14 2003 6.03 1994 4.08 2004 6.21 Use the information in the table and the roster method to represent...
Because the Florida manatee population is threatened, the Florida Maatee Sanctuary Act of 1978 was enacted to protect the species. Scientists interested in the relationship between the number of manatee deaths and time collected the data shown in the table. Manatee Deaths 174 163 146 192 201 416 242 232 269 272 325 305 380 276 396 416 Manatee Deaths Year 1974 1975 1976 1977 1978 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 Year 1991...