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Natasha_Volkova [10]
3 years ago
8

A chi-square test was conducted to investigate whether there is an association between a person's favorite flavor of ice cream a

nd their favorite toppings. Each of 200 randomly selected customers at an ice cream parlor was asked to pick their favorite flavor from vanilla, chocolate, chocolate chip, or none of these. They were also asked to pick their favorite topping from chocolate sauce, peanuts, crumbled cookies, crushed candies, or none of these. The hypothesis test had a test statistic of 24.97 with an associated p-value of 0.015. If the significance level of the test was a = 0.05, which of the following is the correct decision for this hypothesis test?
A. There is not convincing statistical evidence to suggest an association between favorite ice cream flavor and favorite topping.
B. There is convincing statistical evidence to suggest an association between favorite ice cream flavor and favorite topping.
C. There is convincing statistical evidence to suggest there is not an association between favorite ice cream flavor and favorite topping.
D. There is proof that a person's favorite ice cream topping is dependent on the person's favorite ice cream flavor.
E. There is proof that a person's favorite ice cream topping is independent of the person's favorite ice cream flavor.
Mathematics
2 answers:
defon3 years ago
8 0

Answer:

The answer is definitely B

Step-by-step explanation:

I just did this question on my test.

OleMash [197]3 years ago
5 0

Answer:

B

Step-by-step explanation:

I hope it is correct :)

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Answer:

i) 66

ii) 536

Step-by-step explanation:

Check attachement(s) for solution.

  • Attachment - 1: Solution (i)
  • Attachment - 2: Solution (ii)

7 0
2 years ago
How to find the square root of 56 without using a calculator
Olegator [25]
There an old algorythmic method similar to long division:-
          
                 7 .   4   8   3
              -----------------
              ) 56. 00 00 00
          7  ) 49
              ) ---
     144   )   7 00
             )    576   
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           )      11904
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7 0
3 years ago
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What is the measure of m?
nata0808 [166]

Answer:

√245

Step-by-step explanation:

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3 0
2 years ago
Help me help me help me help me help me help me help me
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Answer:

C. and A.

Step-by-step explanation:

1/6 is a positive number so that is automatically greater than -0.33 and 0.3 is  It's like, the bigger the number next to the negative sign, the MORE NEGATIVE it is, making it SMALLER.

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4 0
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Answer:

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Step-by-step explanation:

given, try to analyse:

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the height of the building is opposite to the angle 60° and given hypotenuse, the ladder of 15 feet long.

using sine rule:

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opposite = sin(60) *15

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Therefore the height of the building is 12.99 feet.

7 0
2 years ago
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