What is 4846826487+982874723868767836+88272 367567-98= ?

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How do you create a data set with 8 points in it that has a mean of approximately 10 and a standard deviation of approximately 1?

Afamily has five members. a mom, a dad, two sisters, & a brother. the family lines up single file. what is the probabillity that the mom is at the front of the line

Given: circle o, cd is diameter, chord ab || cd. arc ab = 74°, find arc ca.