To estimate the mean height of female high school juniors, you take a random sample of 30 female students and get these results (in inches): 72, 51, 67, 68, 61, 69, 58, 56, 60, 56 66, 61, 60, 59, 59, 54, 58, 53, 68, 63 57, 62, 63, 64, 56, 62, 58, 67, 57, 70 If the o is 5.3, based on past research, and you want to construct a 97% confidence interval using (estimate) + margin of error= (estimate) ± z* what's your g value? O A. 5.37 B. 5.27 C. 61.17 O D. 2.17 O E. .968

Q: Construct a sample with at least two different values in the set of five measurements who’s mean is…

A: According to the provided information, the mean should be 3 of five observations.

Q: Suppose a random sample of n = 270 teenagers 13 to 17 years of age was asked if they use social…

A: n=270X=195... Stated that they do use social media

Q: Listed below are the amounts​(in millions of​ dollars) collected from parking meters by a security…

A: For Security company Mean Mean = 1.3

Q: A certain airline wishes to estimate the mean number of seats that are empty on flights that use…

A:

Q: About 7 percent of the pop has a particular gene tic mutation 200 ppl are randomly selected…

A:

Q: THE ANSWER IS NOT 38 nor is it 37.961

A: Confidence level is 96% Significance level is 4% From the z table, the critical value is 1.75…

Q: When dragons on planet Dathomir lay eggs, the eggs are either green or yellow. The biologists have…

A:

Q: Suppose that in a large class, the instructor announces that the average grade on an exam is 75.…

A: According to the definition of estimation, a sample mean is equal to the population mean.

Q: Use the Normal model N(102,10) for the IQs of sample participants. a) What IQ represents the 11th…

A: The Normal model N(102,10)Mean()=102standard deviation()=10

Q: suppose that 20% of the fields in a given agricultural area are infested with the sweet potato…

A: It is given that  P( infested with whitefly ), p = 20% = 0.20 Sample size, n = 270 Here, probability…

Q: 7. A test has a total score out of 150. The results of 17 students were recorded and listed below.…

A: Arrange the rank of the students in ascending order.

Q: A one-way ANOVA test is conducted and finds the following results:  MSTr = 30.214, and MSE = 16.581.…

A: GivenA one-way ANOVA test is conductedMSTR=30.214MSE=16.581

Q: researcher claims that not more than 65% officers in the public offices come on time in their…

A:

Q: The population mean of all ages of all members of a student council is 20.29 random sample of three…

A:

Q: 8. For the date 4, 16, 20, 24, 38,57,59,60,60,74, compute the 10% trimmed mean.

A: Given data :  4,16,20,24,38,57,59,60,60,74 n = 10

Q: Suppose we want to know whether or not three different exam prep programs lead to different mean…

A: Let μi denotes the population mean score for the Group i, i=1,2,3. Given that ni=10;i=1,2,3,…

Q: A rare form of malignant tumor occurs in 11 children in a million, so its probability is 0.000011.…

A: The probability of occurrence of malignant tumour in a child (p) = 0.000011.Total number of children…

Q: Data was collected for 296 randomly selected 10 minute intervals. For each ten-minute interval, the…

A: A histogram was provided that displayed a random sample of n=296 individuals selected 10-minute…

Q: this is a statistical question Consider the monthly salary of all 5 employees of a company:…

A: Given monthly salaries of all 5 employees of a company is salary={20,30,22,20,16}

Q: "A survey of elementary students at a local school tried to determine the average age of children…

A: Given: A survey of elementary students at a local school tried to determine the average age of…

Q: The following is a sample of 25 people who were asked, how many days did they go to the gym last…

A: Data given  n=25  143, 129, 170, 130, 106, 175, 125, 155, 126, 120, 139, 129, 183, 164, 93, 124,…

Q: Compute the standard deviation: a.       5, 8, 5, 6, 3, 4, 7, 9, 9, 4 b.       10, 12, 15, 13, 20,…

A: (a)   Use EXCEL Procedure for finding the value of standard deviation.   Follow the instruction to…

Q: 50, the mean number of partners reported was 1.049 (sd=1.89). Is it reasonable that the mean number…

A: here sample size  = 3636         sample mean  = 1.049         sample standard deviation = 1.89 here…

Q: 2. USA Today reported that the state with the longest mean life span is Hawaii, where the population…

A: The output is given as:

Q: As the (d) Suppose that the data value 106 was accidentally recorded as 061. For each data set,…

A: The number of observations in data set I is 8.

Q: The number of wins in the past 30 seasons by the San Francisco Giants are as follows: {107, 77, 73,…

A: First class: 55-59. Class width=5 Minimum value=55 and Maximum value=107. Number of classes is…

Q: When dragons on planet Dathomir lay eggs, the eggs are either green or yellow. The biologists have…

A: The possible outcomes is 2. They area green egg and yellow egg.The probability of each outcome is…

Q: 4. What are the standard deviation and variance of the variable "age"? 5. Construct a relative…

A: Given: Ages, X 20 18 20 18 19 18 21 19

Q: The length of fish were measured at 3 different lakes.  Is there evidence to suggest that the…

A: Data is given for Lake (1,2,3) We have to calculate Test statistic We have to tell  Is there…