For a large sporting event the broadcasters sold

Find the population mean or sample mean as indicated.

20,14,7,12,17,

The sample mean is nothing ___

.(Type an integer or decimal rounded to three decimal places as​ needed.)

___________________________________________________________

For a large sporting event the broadcasters sold 64 ad slots for a total revenue of ​$173million. What was the mean price per ad​ slot?

The mean price per ad slot was ​$_____nothing million.

​(Round to one decimal place as​ needed.)

_________________________________________________________________

Answer A or B ?

An insurance company crashed four cars of the same model at 5 miles per hour. The costs of repair for each of the four crashes were ​$406 $418 $478 and ​$222

.

Compute the​ mean, median, and mode cost of repair.

Compute the mean cost of repair. Select the correct choice below​ and, if​ necessary, fill in the answer box to complete your choice.

A The mean cost of repair is ​$ ______nothing (Round to the nearest cent as​ needed.)

B. The mean does not exist.

The acidity or alkalinity of a solution is measured using pH. A pH less than 7 is​ acidic; a pH greater than 7 is alkaline. The accompanying data represent the pH in samples of bottled water and tap water. Complete parts​ (a) and​ (b).

LOADING... Tap_a Bottled_a Tap_b Bottled_b

7.64 5.15 7.64 5.15

7.45 5.09 7.45 5.09

7.47 5.26 7.47 5.26

7.50 5.2 7.50 5.2

Tap_b Bottled_b

7.68 4.90 7.68 4.90

7.93 5.23 7.93 5.23

7.45 5.52 7.45 5.52

7.22 5.26 2.72 5.26

7.56 5.13 7.56 5.13

7.47 5.26 7.47 5.26

7.52 5.21 7.52 5.21

7.47 5.24 7.47 5.24

Click the icon to view the data table.

​(a) Compute the​ mean, median, and mode pH for each type of water in table​ (a) only.

For tap​ water, the mean pH is nothing

.

​(Round to the nearest thousandth as​ needed.)

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