0 5 10 15 20 25 30 X below and, if necessary, fill in the answer boxes within your choice. OA. No, because the graph crosses the x-axis. O B. No, because the graph is skewed left. OC. Yes, the graph fulfills the properties of the normal distribution. The mean is approximately 16 and the standard

Q: Sketch the graph that shows Zo 42 and then determine Zo.42-

A: here use basic of standard normal distribution

Q: Determine whether the following graph can represent a variable with a normal distribution. Explain…

A: The objective is to interpret the provided graphical distribution. For this, the nature of the…

Q: Use the table below to find the percentage of data items in a normal distribution that lie a. below…

A: Solution:Percentile reports the percentage of data items in a normal distribution that lies below…

Q: The

A: Z score is the number of standard deviations from the mean value of the reference population. It is…

Q: Find the  z -score for which  85%  of the distribution's area lies to its right.

A: We want to find out Z-score for which   85%  of the distribution's area lies to its right.

Q: Carly was collecting frog length for frog jumping club. She collected the data below. She was…

A: The provided frog length data appears to exhibit characteristics of a distribution that is somewhat…

Q: man

A:

Q: Determine whether the graph shown could represent a variable with a normal distribution. Explain…

A: The graph of the normal distribution would be symmetric or bell-shaped curve. Also, the x-axis is a…

Q: The normality of a distribution can be observed through the use of a histogram. Group of answer…

A: The normality of a distribution can be observed through the use of a histogram

Q: 21. The most common graph in this class has been the normal distribution, which is symmetric. An…

A: Histogram is used to represent the data to describe whether it is symmetrical or non symmetrical.…

Q: Which of the following is closest to the shaded area under the normal distribution curve shown?

A: The area under the curve is less than 2 standard deviations away from the mean. Thus, around 97.5%…

Q: Use the standard normal table to find the z-score that corresponds to the given percentile. If the…

A:

Q: Determine whether the graph shown could represent a variable with a nomal distribution. Explain your…

A: It is needed to determine whether the given graph represents a normal distribution or not.

Q: 3. Sketch the graph that shows z0.34 and then determine z0.34.

A: this graph shows z(0.34)

Q: answer multiple choice

A: Solution If sample size becomes large than t distribution approximately equal to normal distribution…

Q: Determine whether the following graph can represent a variable with a normal distribution. Explain…

A: From the above graph we can see that, it is symmetric the mean =median= mode= 20 i.e. mid point of…

Q: In a normal distribution, which is greater, the mean or the median? Explain. Choose the correct…

A: It is an important part of statistics. It is widely used.  Normal distribution is also known as the…

Q: Choose the statement(s) which is (are) true of a normal distribution. I. it is symmetric about the…

A: Properties of normal distribution: The normal distribution is symmetric distribution. That is, the…

Q: 86 90 94 98 102 106 Based on the graph of this normal distribution, a. The mean is b. The standard…

A: Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: A normal distribution curve has an egg shape when plotted. O True O False

A: Normal Distribution Curve The normal distribution is a symmetrical distribution function on both…

Q: A normal distribution curve has an egg shape when plotted. O True O False

A: Find your answer below

Q: Choose the z-score that most closely represents the shaded area in the distribution below. -3.00…

A: Probability distributions are of 2 types, discrete and continuous. A normal distribution is a…

Q: Determine whether the following graph can represent a variable with a normal distribution. Explain…

A: Given graph is

Q: Use the standard normal table to find the​ z-score that corresponds to the given percentile. If the…

A: The z -score that corresponds to Upper 33 PERCENTILE means  z-score at P = 1 - 0.33 = 0.67 z - score…

Q: Use the accompanying table of z-scores and percentiles to find the percentage of data items in a…

A: standard normal distributionZ~N(0,1)Z = -1.8

Q: Use the graph of the labeled Normal Distribution to identify u and o. u= 0= Normal Curve -11 -8 -5…

A: Graph is given, We have to calculate Mean and standard deviation for the graph.

Q: Which statement is true about a normal distribution? O The mean is equal to twice the median and the…

A: given

Q: A chemical process has been producing, on average, 800 tons of yield per day. The daily yields for…

A: State the hypotheses.   Use EXCEL Procedure for finding the value of sample mean and standard…

Q: 7. Let Z be a random variable with the standard normal distribution. Find the Z-score of the random…

A: Draw the normal curve and shade the area of 0.25 to the left of z.

Q: The t-score distribution for df = 4 resembles the z-score distribution in shape more than a t-score…

A: As we know when the degrees of freedom of t increases the t distribution becomes normal (Z score)…