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6.1 Exit Ticket - Summary Statistics

Posljednje ažuriranje about 2 hours ago

10

The number of phone calls per hour that store managers receive during the day are shown below.

3,5,6,2,4,7,4,9

Obavezno

1

Obavezno

1

Obavezno

1

Obavezno

1

Obavezno

1

Obavezno

1

Obavezno

1

Obavezno

1

Obavezno

1

Obavezno

1

Pitanje 1

1.

Find the median number of calls.

Pitanje 2

2.

Find the value of the mean.

Pitanje 3

3.

Write down the value of the mode.

Pitanje 4

4.

Find the value of the range.

Pitanje 5

5.

Find the value of the interquartile range.

Pitanje 6

6.

Find the value of the standard deviation.

Pitanje 7

7.

Find the value of the variance.

Pitanje 8

8.

The number of phone calls per hour increases by 1.
State the value of the new mean.

Pitanje 9

9.

The number of phone calls per hour increases by 1.
State the value of the variance.

Pitanje 10

10.

The number of phone calls per hour increases by 20%.
State the value of the new standard deviation.