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vladimir1956 [14]
3 years ago
7

In a recent study of a random sample of 113 people, 92 reported dreaming in color. In the 1940’s, the proportion of people who r

eported dreaming in color was 29%. Is there evidence to show that the proportion of people who dream in color is different than the proportion in the 1940’s? What is the critical value for this hypothesis test?
Mathematics
1 answer:
Pachacha [2.7K]3 years ago
3 0
I don’t have a logical answer for this
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insens350 [35]
Y-y1=m(x-x1)
m= slope =-3
y-y1=-3(x-x1),
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y--7=-3(x-5)
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4 years ago
What is the domain of the function y= _X+6 - 7?
Tresset [83]

Answer:

we know that

The radicand  of the function must be greater than or equal to zero

so

the solution is the interval---------> [-6,∞)

therefore

the answer is

The domain are all values of x  greater than or equal to minus six

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4 years ago
Tanisha owns a small business selling bagels. She knows that in the last week 61 customers paid cash, 5 customers used a debit c
frez [133]

Answer:

The probability as a decimal to the nearest hundredth is 0.550.55.

Step-by-step explanation:

61 cash, 5 debit card, and 45 credit card.

\color{steelblue}{61}+5+45=

61+5+45=

\,\,\color{indianred}{111}

111

There were a toal of 111 customers. 61 paid with cash.

Probability the next customer will pay with cash:

\frac{\color{steelblue}{61}}{\color{indianred}{111}}=

111

61

​

=

\,\,0.549549...

0.549549...

\approx

≈

\,\,0.55

0.55

Round to the nearest hundreth

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