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3 years ago

15

Here are the prices of five new skateboards, in dollars: 75, 82, 100, 120, 140.

1 answer:

Lynna [10]3 years ago

8 0

The standard deviation<u> </u><u>INCREASES</u>

Step-by-step explanation:

Standard deviation is used to show how the points of the data deviate from the mean. The formulae for deriving standard deviation is attached. As seen from the formulae, the greater the variance of the data from the mean, the higher the Standard Deviation.

The mean of the given data points is $103.4. $450 is way off from this mean meaning that there is a large variance in this data point.

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Write mixed number for p so that 3 1/4 × p is more than 3 1/4

Sholpan [36]

Answer:

1 3/5

Step-by-step explanation:

Anything larger than 1 multiplied by 3 1/4 would result in a number more than 3 1/4.

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3 years ago

An item was originally priced at $6, but you used a coupon and bought it for $4.80. What percent was the coupon you used?

Luden [163]

Answer:

You used 80% I think :)

Step-by-step explanation:

8 0

2 years ago

Find the value of (-3/8) x (+8/15

Mekhanik [1.2K]

$\frac{ - 3}{8} \times \frac{8}{15} \\ \\ = \frac{ \cancel{- 3}}{ \cancel8} \times \frac{ \cancel8}{ \cancel{15}} \\ \\ = - \frac{1}{5}$

Hope This Helps ~

8 0

2 years ago

Which expression represents x less than 9<br><br> A.X-9<br> B. 9-X<br> C.-9X-9<br> D.9X-9

Orlov [11]

Answer:

answer of this question is option A x-9 this represent solution

8 0

3 years ago

The table shows the time in

docker41 [41]

30 seconds, half a minute.

8 0

3 years ago

Read 2 more answers