(ANSWER) MATH 225N WEEK 5 ASSIGNMENT: UNDERSTANDING NORMAL DISTRIBUTION - Essay Prowess
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# (ANSWER) MATH 225N WEEK 5 ASSIGNMENT: UNDERSTANDING NORMAL DISTRIBUTION

$5.90 BUY answers for MATH225N WEEK 5 ASSIGNMENT Add to cart and Checkout. Categories: , Question 1 Given the plot of normal distributions A and B below, which of the following statements is true? Select all correct answers. Question 2 Suppose X∼N(13.5,1.5), and x=9. Find and interpret the z-score of the standardized normal random variable. ________________________________________ Provide your answer below: ________________________________________ The z -score when x=9 is——. The mean is —— This z -score tells you that x=9——- is —— standard deviations to the left of the mean quiz 3 Annie averages 23 points per basketball game with a standard deviation of 4 points. Suppose Annie’s points per basketball game are normally distributed. Let X= the number of points per basketball game. Then X∼N(23,4). This$z$z -score tells you that$x=34$x=34 is —-$\$ standard deviations to the right of the mean.

quiz 4

### Question

The graph below shows the graphs of several normal distributions, labeled AB, and C, on the same axis. Determine which normal distribution has the largest mean.

### Question

Given the plot of normal distributions A and B below, which of the following statements is true? Select all correct answers.

### Question

The graph below shows the graphs of several normal distributions, labeled AB, and C, on the same axis. Determine which normal distribution has the smallest standard deviation.

### Question

Given the plot of normal distributions A and B below, which of the following statements is true? Select all correct answers.

### Question

Isabella averages 152 points per bowling game with a standard deviation of 14.5 points. Suppose Isabella’s points per bowling game are normally distributed. Let X= the number of points per bowling game. Then XN(152,14.5).

If necessary, round to three decimal places.

### Question

Suppose XN(16.5,0.5), and x=16. Find and interpret the z-score of the standardized normal random variable.

### Question

Gail averages 64 words per minute on a typing test with a standard deviation of 9.5 words per minute. Suppose Gail’s words per minute on a typing test are normally distributed. Let X= the number of words per minute on a typing test. Then XN(64,9.5).

If necessary, round to three decimal places.

### Question

Suppose XN(10,0.5), and x=11.5. Find and interpret the z-score of the standardized normal random variable.

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