3 years ago

Materials

Mathematics

1 answer:

xeze [42]3 years ago

3 0

Answer:

Step-by-step explanation:

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A large-sample 95 percent confidence interval for the proportion of credit card customers that have reported fraudulent charges

Elden [556K]

Answer:

Step-by-step explanation:

Point estimate is always at the center of the interval.

You can find it by averaging the endpoints:

p(hat) = (0.028 + 0.086)/2 = 0.057

8 0

3 years ago

PLEASE SOMEONE HELP ME QUICKLY!!!!!!

Nastasia [14]

Hi, TRUEBOSS72!

The answer to your question I believe is $t(x) = 309.125^{x}$

-ASIAX ∵Frequent Answerer∴

P.S. If I am wrong about it please let me know.

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3 years ago

Emily had 75 buttons. She gave 15 to Jake. What percent of buttons did she give to Jake?

eduard

Answer:

20%

Since Emily gave 15 of her buttons out of 75, it's just 15/75 or 1/5 which is 20

Step-by-step explanation:

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2 years ago

Philip took a test and missed 35% of the questions. If he missed 28 questions, how many how questions where on the test

Ghella [55]

Answer:

80 questions

Step-by-step explanation:

35/100 = 28/x
35x = 28(100)
35x = 2800
x = 2800/35
x = 80

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3 years ago

Read 2 more answers

3 ft 2 ft 2 ft Find the total surface area of the pyramid

Leviafan [203]

Answer: 28

Step-by-step explanation:

I’m not sure but that’s my guess

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2 years ago