3 years ago

Find the equation of the line shown

Mathematics

1 answer:

Mamont248 [21]3 years ago

3 0

Answer:

y = x + 6

Step-by-step explanation:

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Mandy has an IQ of 115. We know that the mean () IQ is 100 with a standard deviation of 15. There are 100 people in Mandy’s Alc

Alex787 [66]

Answer: 16

Step-by-step explanation:

Given : Mean : $\mu=100$

Standard deviation : $\sigma =15$

The value of z-score is given by :-

$z=\dfrac{x-\mu}{\sigma}$

For x= 115

$z=\dfrac{115-100}{15}=1$

The p-value : $P(z>1)=1-P(z$

Now, the number of people smarter than Many is given by :_

$100\times0.1586553=15.86553\approx16$

Hence, there are 16 members smarter than Mandy.

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4 years ago

PLEASE HELP I SWEAR I WILL GIVE 50 POINTS AND BRAINLIEST

Angelina_Jolie [31]

Answer:

No it doesnt and if you did have an outlier it would greatly affect the mean because if there was an outlier the mean would move closer to the outlier.

Step-by-step explanation:

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4 years ago

NEED HELP ASAP PLEASE AND THANKS

vodka [1.7K]

Answer:

2/-8=x

x=1/-4

Here dividing -8 by 2 and 2 is dividing itself

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2 years ago

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The circumference C of a circle with radius r can be calculated using the formula C=2pir. Which formula represents r in terms of

DaniilM [7]

Answer:

Step-by-step explanation:

If C=2πr

r=C/2π (change of sbject)

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3 years ago

In how many different ways can a ski club consisting of 20 people select a person for its officers? the positions available are

LUCKY_DIMON [66]

There are 116,280 ways to select the officers.

Since order is important, we use permutations:

$P(20,4)=\frac{20!}{(20-4)!}=\frac{20!}{16!}=116280$

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3 years ago