Need help please in this Homework

Homework: Online assignmnet #8 Normal approximation to the Score: 0 of 1 pt 4 5 of 11 (11 complete) V } HW Score: 73.64%, 8.1 of 11 pts 6..69-T Question Helpv 0 Use a normal approximation to nd the probability of the indicated number of voters. In this case, assume that 182 eligible voters aged 18-24 are randomly selected. Suppose a previous study showed that among eligible voters aged 18-24, 22% of them voted. Probability that fewer than 44 voted The probability that fewer than 44 of 182 eligible voters voted is :|. (Round to four decimal places as needed.) Homework: Online assignmnet #8 Normal approximation to the Score: 0 of 1 pt { 4 of 11 (11 complete)v } HW Score: 73.64%, 8.1 of 11 pts 6..68-T Question Help V Q If np 2 5 and nq 2 5, estimate P(at least 3) with n =13 and p = 0.5 by using the normal distribution as an approximation to the binomial distribution; if np Hw Score: 73.45%, 29.38 of 40 pts 5.1.24 Question Help V a The accompanying table describes the random variable x, the numbers of adults in groups of ve who reported sleepwalking. Complete parts (a) through (d) below. a Click the icon to view the table. a. Find the probability of getting exactly 4 sleepwalkers among 5 adults. E (Type an integer or a decimal. Do not round.) Homework: Online assignment #5 Confidence Intervals (chapter Score: 0 of 1 pt 4 1 of 14 (14 complete) V ) HW Score: 80.48%, 11.27 of 14 pts 7.2.37 Question Helpv '0 Salaries of 41 college graduates who took a statistics course in college have a mean, i, of $63,500. Assuming a standard deviation, 0', of $18,885, construct a 95% condence interval for estimating the population mean p. Click here to view a t distribution table. Click here to view page 1 of the standard normal distribution table. Click here to view page 2 of the standard normal distribution table. $ I