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2 years ago

Part A: What is the joint frequency for females that like baseball?

Mathematics

1 answer:

timama [110]2 years ago

4 0

Part A: Is 32

Part B: Is 32.4%

Part C: is “He is correct because the conditional probabilities of liking soccer are the same (when rounded to the nearest whole number).

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A study claims that the mean age of online dating service users is 40 years. Some researchers think this is not accurate and wan

Mademuasel [1]

Answer: $H_0:\mu=40$

$H_0:\neq40$

Step-by-step explanation:

A null hypothesis is a hypothesis where a researcher generally try to disprove, it says that there is no statistically significant relationship between the two variables .
An alternative hypothesis says that there is a statistical significance between two variables.

Claim 1. : Mean age of online dating service users is 40 years.

i.e. $\mu=40$ , since it has equals sign so we take this as null hypothesis.

Claim 2. : Mean age of online dating service users is not 40 years.

$\mu\neq40$

⇒ Null Hypothesis : $H_0:\mu=40$

Alternative hypothesis : $H_0:\neq40$

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2 years ago

ILL MARK BRAINLIST

Mkey [24]

Answer:

vertical angles

Step-by-step explanation:

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2 years ago

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easch cube inside the rectangle prism has a edge length of 3/4 inch what is the volume of the rectangle prism

vfiekz [6]

Volume = (edge)^3

Volume = (3/4)^3

Volume = (27/64) inches^3

Done.

5 0

2 years ago

What is the distributive property of 18+42

Lorico [155]

Answer:

the distributive property of 18+42 is multiplying the sum of two or more addends by a number will give the same result as multiplying each addend individually by the number and then adding the products together.

Step-by-step explanation:

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2 years ago

Which number sentences could be used to solve this problem?

vovangra [49]

The answer is A. 32x12

3 0

3 years ago

Read 2 more answers