Mathematics, 30.01.2020 01:53 kiiya33
Which expressions are equal to 6^3 x 2^6/2^3? a: 12^6 b: 12^3 c: 2^6 x 3^3 d: 6^3 e: 2^3 x 3^3
Answers: 3
Mathematics, 21.06.2019 18:20
What is the y-intercept of the line given by the equation
Answers: 2
Mathematics, 21.06.2019 19:30
Me max recorded the heights of 500 male humans. he found that the heights were normally distributed around a mean of 177 centimeters. which statements about max’s data must be true? a) the median of max’s data is 250 b) more than half of the data points max recorded were 177 centimeters. c) a data point chosen at random is as likely to be above the mean as it is to be below the mean. d) every height within three standard deviations of the mean is equally likely to be chosen if a data point is selected at random.
Answers: 2
Mathematics, 22.06.2019 01:30
You have 37 coins that are nickels, dimes, and pennies. the total value of the coins is $1.55. there are twice as many pennies as dimes. find the number of each type of coin in the bank.
Answers: 1
Mathematics, 22.06.2019 03:50
Arandom sample of n = 25 observations is taken from a n(µ, σ ) population. a 95% confidence interval for µ 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 − α)% needed.
Answers: 3
Which expressions are equal to 6^3 x 2^6/2^3? a: 12^6 b: 12^3 c: 2^6 x 3^3 d: 6^3 e: 2^3 x 3^3...
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