Use ztable (https://ma336.qccmathcs.com/ztable.html 2). Use the Suppose in a local Kindergarten through 12th grade (K -12) school district, 53% of the population favor a charter school for grades K...


Use ztable (https://ma336.qccmathcs.com/ztable.html 2).<br>Use the Suppose in a local Kindergarten through 12th grade (K -12) school district, 53% of the population favor<br>a charter school for grades K through 5. A simple random sample of 324 is surveyed.<br>a. Find the mean and the standard deviation of X of B(324, 0.53). Round off to 4 decimal places.<br>o =<br>b. Now approximate X of B(324, 0.53) using the normal approximation with the random variable Y and the<br>table. Round off to 4 decimal places.<br>Y ~ N( D<br>c. Find the probability that at most 183 favor a charter school using the normal approximation and the table.<br>(Round off to z-values up to 2 decimal places.)<br>P(X < 183) - P(Y <<br>(Z <<br>d. Find the probability that more than 180 favor a charter school using the normal approximation and the<br>table. (Round off to z-values up to 2 decimal places.)<br>P(X > 180) - P(Y ><br>= (Z ><br>e. Find the probability that exactly 185 favor a charter school using the normal approximation and the table.<br>(Round off to z-values up to 2 decimal places.)<br>P(X = 185) - P(<br><Y <<br>Question Help: O Message instructor<br>Submit Question<br>

Extracted text: Use ztable (https://ma336.qccmathcs.com/ztable.html 2). Use the Suppose in a local Kindergarten through 12th grade (K -12) school district, 53% of the population favor a charter school for grades K through 5. A simple random sample of 324 is surveyed. a. Find the mean and the standard deviation of X of B(324, 0.53). Round off to 4 decimal places. o = b. Now approximate X of B(324, 0.53) using the normal approximation with the random variable Y and the table. Round off to 4 decimal places. Y ~ N( D c. Find the probability that at most 183 favor a charter school using the normal approximation and the table. (Round off to z-values up to 2 decimal places.) P(X < 183)="" -="" p(y="">< (z="">< d.="" find="" the="" probability="" that="" more="" than="" 180="" favor="" a="" charter="" school="" using="" the="" normal="" approximation="" and="" the="" table.="" (round="" off="" to="" z-values="" up="" to="" 2="" decimal="" places.)="" p(x=""> 180) - P(Y > = (Z > e. Find the probability that exactly 185 favor a charter school using the normal approximation and the table. (Round off to z-values up to 2 decimal places.) P(X = 185) - P( < question="" help:="" o="" message="" instructor="" submit="">

Jun 09, 2022
SOLUTION.PDF

Get Answer To This Question

Related Questions & Answers

More Questions »

Submit New Assignment

Copy and Paste Your Assignment Here