Iam a number between 7 000 000 and
8 000 000.
all my digits are odd.
all the digi...
Mathematics, 19.08.2019 12:30 teresaswinger
Iam a number between 7 000 000 and
8 000 000.
all my digits are odd.
all the digits in my thousands period are the same.
all the digits in my units period are the same.
the sum of all my digits is 31.
what am i?
give as many answers as you can.
what strategies did you use to find the mystery number?
Answers: 1
Mathematics, 22.06.2019 00:00
When rolling 26 sided number cube what are the chances some of the role will be seven
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Mathematics, 22.06.2019 03:30
If using the method of completing the square to solve the quadratic equation x 2 + 16 x + 24 = 0 x 2 +16x+24=0, which number would have to be added to "complete the square"?
Answers: 1
Mathematics, 22.06.2019 03:50
Arandom sample of n = 25 observations is taken from a n(Āµ, Ļ ) population. a 95% confidence interval for Āµ was calculated to be (42.16, 57.84). the researcher feels that this interval is too wide. you want to reduce the interval to a width at most 12 units. a) for a confidence level of 95%, calculate the smallest sample size needed. b) for a sample size fixed at n = 25, calculate the largest confidence level 100(1 ā Ī±)% needed.
Answers: 3
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