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An entomologist writes an article in a scientific journal which claims that fewer than 3% of male fireflies are unable to produce light due to a genetic mutation.Identify the Type I error in this context.

A) The error of failing to accept the claim that the true proportion is at least 3% when it is actually less than 3%.
B) The error of rejecting the claim that the true proportion is at least 3% when it really is at least 3%.
C) The error of failing to reject the claim that the true proportion is at least 3% when it is actually less than 3%.
D) The error of rejecting the claim that the true proportion is less than 3% when it really is less than 3%.
E) The error of accepting the claim that the true proportion is at least 3% when it really is at least 3%.

On Jun 28, 2024


B
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​An appliance salesperson receives a monthly salary of $2,250, plus a commission of 4.5% on all sales. Compute total pay for a month in which she sold $98,450 worth of appliances.

On Jun 26, 2024


$98,450  0.045 = $4,430.25; $4,430.25 + $2,250 = $6,680.25
SE

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For the first quarter of 2008, DC Construction Company paid total wages of $320,900. The company withheld $51,250 for federal income tax. All wages paid were subject to Social Security and Medicare taxes. If during the quarter DC Construction Company had deposited $95,000 toward its taxes due, how much would be required to send in with its first-quarter Form 941?​

On May 28, 2024


SE

Answered

Find the difference −2−(−6u2−8) - 2 - \left( - 6 u ^ { 2 } - 8 \right) 2(6u28) .

A) 6u2−106 u ^ { 2 } - 106u210
B) 6u2+66 u ^ { 2 } + 66u2+6
C) 4u2−104 u ^ { 2 } - 104u210
D) 4u2+64 u ^ { 2 } + 64u2+6
E) −6u2−10- 6 u ^ { 2 } - 106u210

On May 27, 2024


B