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NikAS [45]
3 years ago
12

Given a mean of 8 and a standard deviation of 0.7, within how many standard deviations of the mean do the values 7.7, 8.4, 9, 8,

and 6.9 fall?
2

1

0

3
Mathematics
1 answer:
Troyanec [42]3 years ago
6 0
*We can to find the upper limit of the data by using the values given in the options.
If 2
the upper limit is 8 + 2*0.7 = 9.4

If 1
the upper limit is 8 + 1*0.7 = 8.7

If 0
the upper limits is 8+ 0*0.7 = 8

If 3
the upper limit is 8 + 3*0.7 = 10.1

Therefore, the answer is
3
since all the values are included
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Find the slope of a line that passes through (2,4) and (-4,7) ?
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Answer:

Step-by-step explanation:

y^2-y^1/x^2-x^1 Formula

7-3/-4-4=4/-8= -1/2

8 0
3 years ago
Bob collects stamps. Each day he adds 4 stamps to his collection. At the end of three days he has 50 stamps. How many stamps doe
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78 stamps

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3 0
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Please help me I don’t know that pair.
Vesna [10]

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(0,5)

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7 0
3 years ago
Find the inverse of y=2x^2
Doss [256]
To find the inverse, you need:
1. Switch x and y:
x =  2y^{2}
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y^{2}  =  \frac{x}{2}
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Hope it helps!
5 0
3 years ago
The theoretical probability of an event is the number of desired outcomes divided by all possible outcomes. What is the probabil
malfutka [58]

The theoretical probaility of drawing an ace from a shuffled deck of playing cards is 1/13.

According to the given question.

A card is drawn from a shuffled standard deck.

Since, the total number of cards in a shuffled standard deck = 52

And, the total number of aces in a shuffled standard deck = 4

As, we know that "the theoretical probability of an event is the number of desired outcomes divided by all possible outcomes".

Therefore, the theoretical probabability of drawing an ace from a shuffled deck of playing cards

= 4/52

= 1/13

Hence, the theoretical probaility of drawing an ace from a shuffled deck of playing cards is 1/13.

Find out more information about theoretical probability here:

brainly.com/question/24037367

#SPJ4

8 0
2 years ago
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