Class interval Frequency (f) < cf LB 90-94 85-89 80-84 75-79 7 13 50 43 89.5 84.5 16 30 79.5 74.5 14 14 70-74 69.5 N= 50 1. Ds = 82.3125, the Ds class is the class interval 80- 84. It means that 2. Qi = 78.96, . 10- Granite students got a grade less than or equal to 75-79. 3. Pes = 85.46, the Pes is the class interval 85- 89. It means that It means that 25% of Grade

Read the box "The Return to Education and the Gender Gap." The Return to Education and the Gender Gap Dependent variable: logarithm of Hourly Earnings. * Regressor Years of education Female Female x Years of education Potential experience Potential experience² Midwest South West Intercept (1) 0.1035** (0.0009) 1.533" (0.012) 0.208 (2) 0.1050** (0.0009) -0.263** (0.004) 1.629" (0.012) 0.1001" (0.0011) 0.258 -0.432** (0.024) 0.0121" (0.0017) 1.697** (0.016) (4) 0.1013** (0.0012) 0.258 -0.451" (0.024) 0.0134" (0.0017) 0.0136** (0.0012) -0.000184** (0.000021) -0.095" (0.006) -0.092** (0.006) -0.028"* (0.007) 1.328" R² The sample size is 52,970 observations for each regression. Female is an indicator variable that equals 1 for women and 0 for men. Midwest, South, and West are indicator variables denoting the region of the United States (0.023) 0.267

Answers: 1.a) t = 3.033, reject Ho: there is evidence for a significant increase in the number of errors 1b) 377.35 to 423.99

Please help, this is one full question.

If someone's diastolic pressure is above average, would you expect that person's systolic pressure to be above or below average?

pt 53 129 students at a college were asked whether they had completed their required English 101 course, and 80 students said "yes". Find the best point estimate for the proportion of students at the college who have completed their required English 101 course. Round to four decimal places. Submit Question O Optima Tax Relief yennireyes446@gmail.com - Owe. Nov 15 NOV 1 W tv 16 30

How do I calculate to get this std dev answer?

Compute a 95% CI for the mean age (in years). (Enter your answer using interval notation. Round your numerical values to two decimal places.)   in years     (b) Compute a 95% CI for the mean white blood count (in thousands) (use the variable named "First WBC (x 1000) following admission") following admission. (Enter your answer using interval notation. Round your numerical values to two decimal places.)     thousands     (c) Compute a 90% CI for the mean white blood count (in thousands) (use the variable named "First WBC (x 1000) following admission") following admission. (Enter your answer using interval notation. Round your numerical values to two decimal places.)        thousands

Between z=1.40 and z=2.03