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SashulF [63]
3 years ago
13

The proportion of brown M&M’s in a milk chocolate packet is approximately 14% (Madison, 2013). Suppose a package of M&M’

s typically contains 52 M&M’s.Find the probability that
c.) Six M&M’s are brown. %
d.) Twenty-five M&M’s are brown. %
e.) All of the M&M’s are brown. %
f.) Would it be unusual for a package to have only brown M&M’s? If this were to happen, what would you think is the reason?
Mathematics
1 answer:
e-lub [12.9K]3 years ago
3 0

Step-by-step explanation:

a)State the random variable.x = number of brown M&Ms in the milk chocolate box.

(b)Argue that this is a binomial analysis.

The binomial analysis includes the following characteristics: 1.Fixed number of measurements.

2. The experiments are autonomous.

3. There are just two results.

4. The expectation of victory will not shift from court to court.

This is a binomial experiment since the number of experiments is set and the measures are independent of each other. In fact, there are only two results – brown M&Ms or not.

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The following data shows the quarterly profit (in thousands of dollars) made by a particular company in the past 3 years.
laiz [17]

Answer:

208.82 ; 61.33

Step-by-step explanation:

Given the data:

Year Quarter Profit ($1000s)

1 1 45

1 2 51

1 3 72

1 4 50

2 1 49

2 2 45

2 3 79

2 4 54

3 1 42

3 2 58

3 3 70

3 4 56

The 3 period moving average :

Yr Qtr Profit ($1000s)Pt ____ Ft ____ e=(PT-Ft)²

1 _ 1 ___45 __

1 _ 2 __ 51 __

1 _ 3 __ 72 __

1 _ 4 __ 50 ______________56 ____ 36

2 _ 1 __ 49 ______________57.67__ 75.17

2 _ 2__ 45 ______________57 ____ 144

2 _ 3__ 79 ______________48 ____961

2 _ 4__ 54 ______________57.67 _ 13.47

3 _ 1__ 42 ______________59.33__300.33

3 _2 __ 58 ______________58.33__ 0.11

3 _ 3__ 70 ______________51.33__ 348.57

3 _ 4 __56 ______________56.67__0.45

MSE = Σ(Pt - Ft)² ÷ n

MSE = (36+75.17+144+961+13.47+300.33+0.11+348.57+0.75) ÷ 9

= 208.82

Forecast for next quarter :

(58 + 70 + 56) / 3 = 184 /3 = 61.33

8 0
3 years ago
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see explanation

Step-by-step explanation:

These are the terms of a geometric sequence with n th term

a_{n}\\ = a(r)^{n-1}

where re a is the first term and r the common ratio

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and a = - 3, thus

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3 0
3 years ago
Read 2 more answers
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