Math

Claim: Fewer than $94\% $ of adults have a cell phone. In a reputable poll of 1197 adults. $86\% $ said that they have a cell phone. Find the value of the test statistic. The value of the test statistic is $\square $ (Round to two decimal places as needed.)

3) One goal of bootstrapping is to obtain an estimate for $\sigma _{\bar {x}}$ the standard deviation of the true distribution of sample means. What symbol to do we use for this estimate Select the number associated with the correct answer $\square $ (1) $s=sample\quad standard\quad deviation$ (2) $\sigma =population\quad standard\quad deviation$ (3) $SE_{\bar {x}}=standard\quad error$

Find an equation of the circle whose diameter has endpoints $(-6,-3)$ and $(-2,3)$ $\square $

A What is the value of x in the cquation $\frac {3}{6}$ $3\sqrt [5]{(3x)^{5}}=18$ ? B. C. D. 9

J) Evaluate the expression. $2\frac {1}{4}+2(-\frac {3}{4}+\frac {1}{2})$ $\square $

Simplify. $(3-13i)-(3+13i)$ $\square $

QUESTION 5 .1 POINT Norville is examining the pollutants in waterways. He collects data from 15 near industrial parks with the data in ppr Find the mean for this set, using the TI-84. Round to 3 decimal places if necessary. $1354\quad 592\quad 2347\quad 483\quad 3744\quad 728\quad 1248\quad 1220\quad 3751\quad 2362\quad 676\quad 110\quad 3581\quad 3585\quad 3343$ Provide your answer below: $mean=\square $

1 Fill in the Hank 3points Ahistogram can give you the $\square $ the data, the choose your answer. of the data. choose your answer. $\square $ and the $\square $ v choose your answer- choose your answer... end The barsor intervals in a histor shape and represent the data. 2

Apply the distributive property to the expression. $100(0.07a+0.02b)=\square $

51. Find the volume of a pyramid with a square base, where the perimeter of the base is 15.8 ft and the height of the pyramid is 20.4 ft. Round your answer to the nearest tenth of a cubic foot.