I need help with statistics homework

Category: Mathematics

Hello, attached are all the questions I need help with that need to be answered, Please.  Each question is under its own tab on excel. Please just answer under the red colored area and attach back the answers.

 

For question 1(1a-1d), the data is:  

It appears that over the past 50 years, the number of farms in United States declined while the average size of farms increased.  The following data provided by the U.S. department of agriculture show five-year interval data for U.S. farms.

Year     Number of Farms(millions)     Average Size(acres)

1950          5.65                                        213

1955          4.65                                        258

1960          3.96                                        297

1965          3.36                                        340

1970          2.95                                        374

1975          2.52                                        420

1980          2.44                                        426

1985          2.29                                        441

1990          2.15                                        460

1995          2.07                                       469

2000          2.17                                       434

2005          2.10                                       444

2010          2.19                                       419

 

For question 2(2a-2c), Use the question 2 input data given in the excel tab

For question 3(3a-3b), Use the question 3 input data given in the excel tab

For question 4(4a-4c), Use the question 4 input data given in the excel tab

For question 5(5a-5e), the statement in text states:

The Springfield Emergency Medical Service keeps records of emergency telephone calls. A study of 150 five-minute time intervals resulted in the distribution of number of calls that follows. for example, during 18 of the 5-minute intervals, no calls occurred. The data is:

Number of Calls(per 5 min intervals)          Frequency

     0                                                                         18

     1                                                                         28

     2                                                                         47

     3                                                                         21

     4                                                                         16

     5                                                                         11

     6 or more                                                          9

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