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chubhunter [2.5K]

3 years ago

15

what is the probability that a customer orders a sundae including the topping of whipped cream caramel syrup chocolate syrup and

cookie crumbles

1 answer:

balandron [24]3 years ago

3 0

Can you take a clearer picture or type the whole question I can't see that.

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if a student scored 78 points on a test where the mean score was 84.5 and the standard deviation was 3.1. the student's z score

son4ous [18]

Answer:

(number - mean)/standard deviation.

Plug in the 78 for the number, the 84.5 for the mean, the 3.1 for the standard deviation.

Step-by-step explanation:

5 0

3 years ago

The wingspans of a common species of housefly are normally distributed with a mean of 5mm and a standard deviation of 0.5mm. Sup

Anuta_ua [19.1K]

Answer:

Approximately Normal

Step-by-step explanation:

Since the population is normally distributed, the sampling distribution of the sample mean will also be normally distributed, even when the sample size is small.

6 0

2 years ago

Find the length of side x in simplest radical form with a rational a<br> denominator.

geniusboy [140]

Step-by-step explanation:

the answer is

$x = \sqrt{3}$

5 0

2 years ago

Rewrite the expression by combining like terms.<br> 3xy + 8x^2+ 4y + 2y - 5x^2

Lelu [443]

Answer:

3x^2 + 3xy + 6y

Step-by-step explanation:

7 0

3 years ago

(x^2 + x - 17) + (x − 4) divide using polynomial long division

Effectus [21]

Answer: x+5 with a remainder of 3 (can also be said as 3/x-4)

Step-by-step explanation: See attachment

6 0

2 years ago