2 years ago

11. Kevin started a ping pong club at his school,

Mathematics

2 answers:

olchik [2.2K]2 years ago

8 0

The right correctly answer is 8

Anni [7]2 years ago

7 0

Answer:

For the year the rate of change is 2, and for the participants it is 16.

Step-by-step explanation:

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A distribution with µ = 55 and σ = 6 is being standardized so that the new mean and standard deviation will be µ = 50 and σ = 10

Alekssandra [29.7K]

Solution:

$\hbox{Let the distribution standarized is z}\\ \hbox{given:-}\mu =50\hbox{ and} \sigma =6\hbox{will become } \mu=50 \hbox{ and} \sigma =10\\\hbox{distribution standarized with value x=52 }\\\rm{so}\\\hbox{the value of score is:}\\z=\frac{x-\mu }{\sigma}\\\rm{if}\\p(x< 52)=p(z$